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Thông tư 11/2020/TT-BLĐTBXH Danh mục nghề công việc nặng nhọc độc hại nguy hiểm

Số hiệu:	11/2020/TT-BLĐTBXH	Loại văn bản:	Thông tư
Nơi ban hành:	Bộ Lao động - Thương binh và Xã hội	Người ký:	Đào Ngọc Dung
Ngày ban hành:	12/11/2020	Ngày hiệu lực:	Đã biết
Ngày công báo:	Đã biết	Số công báo:	Đã biết
		Tình trạng:	Đã biết

Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm mới

Ngày 12/11/2020, Bộ LĐ-TB&XH ban hành Thông tư 11/2020/TT-BLĐTBXH về Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm.

Theo đó, ban hành kèm theo Thông tư là Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm.

Kể từ ngày Thông tư 11/2020/TT-BLĐTBXH có hiệu lực (từ ngày 01/3/2021), 08 Quyết định, Thông tư khác sẽ hết hiệu lực thi hành, đơn cử như:

- Quyết định 1453/LĐTBXH-QĐ năm 1995 về việc ban hành tạm thời danh mục nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm và nặng nhọc, độc hại, nguy hiểm;

- Quyết định 915/LĐTBXH-QĐ ngày 30/7/1996 ban hành tạm thời danh mục nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm và nặng nhọc, độc hại, nguy hiểm;

- Thông tư 36/2012/TT-BLĐTBXH ngày 28/12/2012 ban hành bổ sung danh mục nghề, công việc nặng nhọc độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm;

- Thông tư 15/2016/TT-BLĐTBXH ngày 28/6/2016 ban hành Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm….

>> XEM BẢN TIẾNG ANH CỦA BÀI VIẾT NÀY TẠI ĐÂY

BỘ LAO ĐỘNG – THƯƠNG BINH VÀ XÃ HỘI --------	CỘNG HÒA XÃ HỘI CHỦ NGHĨA VIỆT NAM Độc lập - Tự do - Hạnh phúc --------------------
Số: 11/2020/TT-BLĐTBXH	Hà Nội, ngày 12 tháng 11 năm 2020

THÔNG TƯ

BAN HÀNH DANH MỤC NGHỀ, CÔNG VIỆC NẶNG NHỌC, ĐỘC HẠI, NGUY HIỂM VÀ NGHỀ, CÔNG VIỆC ĐẶC BIỆT NẶNG NHỌC, ĐỘC HẠI, NGUY HIỂM

Căn cứ Luật An toàn, vệ sinh lao động ngày 25 tháng 6 năm 2015;

Căn cứ Nghị định số 14/2017/NĐ-CP ngày 17 tháng 02 năm 2107 của Chính phủ quy định chức năng, nhiệm vụ, quyền hạn và cơ cấu tổ chức của Bộ Lao động - Thương binh và Xã hội;

Theo đề nghị của Cục trưởng Cục An toàn lao động;

Bộ trưởng Bộ Lao động - Thương binh và Xã hội ban hành Thông tư ban hành Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm.

Điều 1. Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm

Ban hành kèm theo Thông tư này Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm.

Điều 2. Tổ chức thực hiện

Hằng năm, các bộ quản lý ngành, lĩnh vực, người sử dụng lao động chủ động rà soát, đánh giá Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm theo phương pháp được Bộ trưởng Bộ Lao động - Thương binh và Xã hội quy định để đề xuất sửa đổi, bổ sung Danh mục phù hợp với sự phát triển kinh tế - xã hội, khoa học công nghệ và quản lý trong từng thời kỳ.

Điều 3. Hiệu lực thi hành

1. Thông tư này có hiệu lực kể từ ngày 01 tháng 3 năm 2021.

2. Kể từ ngày Thông tư này có hiệu lực thi hành, các Quyết định, Thông tư sau hết hiệu lực thi hành:

a) Quyết định số 1453/LĐTBXH-QĐ ngày 13 tháng 10 năm 1995 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội về việc ban hành tạm thời danh mục nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm và nặng nhọc, độc hại, nguy hiểm;

b) Quyết định số 915/LĐTBXH-QĐ ngày 30 tháng 7 năm 1996 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội về việc ban hành tạm thời danh mục nghề, công việc đặc biệt nặng nhọc, độc hại, nguy hiểm và nặng nhọc, độc hại, nguy hiểm;

c) Quyết định số 1629/LĐTBXH-QĐ ngày 26 tháng 12 năm 1996 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội về việc ban hành tạm thời danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm;

d) Quyết định số 190/1999/QĐ-BLĐTBXH ngày 03 tháng 3 năm 1999 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội về việc ban hành tạm thời danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm;

đ) Quyết định số 1580/2000/QĐ-BLĐTBXH ngày 26 tháng 12 năm 2000 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội về việc ban hành tạm thời danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm;

e) Quyết định số 1152/2003/QĐ-BLĐTBXH ngày 18 tháng 9 năm 2003 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội về việc ban hành tạm thời danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm;

g) Thông tư số 36/2012/TT-BLĐTBXH ngày 28 tháng 12 năm 2012 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội ban hành bổ sung danh mục nghề, công việc nặng nhọc độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm;

h) Thông tư số 15/2016/TT-BLĐTBXH ngày 28 tháng 6 năm 2016 của Bộ trưởng Bộ Lao động - Thương binh và Xã hội ban hành Danh mục nghề, công việc nặng nhọc, độc hại, nguy hiểm và đặc biệt nặng nhọc, độc hại, nguy hiểm.

3. Thời gian người lao động làm các nghề, công việc ban hành kèm theo các Quyết định, Thông tư bị bãi bỏ theo quy định tại Khoản 2 Điều này vẫn được tính là thời gian làm các nghề, công việc nặng nhọc, độc hại, nguy hiểm hoặc đặc biệt nặng nhọc, độc hại, nguy hiểm cho đến ngày Thông tư này có hiệu lực.

4. Trong quá trình thực hiện nếu có vướng mắc đề nghị Bộ Lao động - Thương binh và Xã hội để nghiên cứu, giải quyết./.

Nơi nhận:
- Thủ tướng Chính phủ, các Phó Thủ tướng Chính phủ;
- Văn phòng Quốc hội;
- Văn phòng Chủ tịch nước;
- Văn phòng Chính phủ;
- Văn phòng Trung ương và các Ban của Đảng;
- Viện Kiểm sát nhân dân tối cao;
- Tòa án nhân dân tối cao;
- Kiểm toán nhà nước;
- Các Bộ, cơ quan ngang Bộ, cơ quan thuộc Chính phủ;
- Ủy ban Trung ương Mặt trận Tổ quốc Việt Nam;
- Cơ quan Trung ương của các Đoàn thể;
- HĐND, UBND các tỉnh, thành phố trực thuộc Trung ương;
- Sở LĐTBXH các tỉnh, thành phố trực thuộc Trung ương;
- Các Tập đoàn kinh tế và các Tổng công ty hạng đặc biệt;
- Cục Kiểm tra văn bản quy phạm pháp luật (Bộ Tư pháp);
- Công báo; Cổng TTĐT Chính phủ;
- Cổng TTĐT Bộ LĐTBXH;
- Lưu: VT, ATLĐ, PC.

BỘ TRƯỞNG

Đào Ngọc Dung

FILE ĐƯỢC ĐÍNH KÈM THEO VĂN BẢN

MINISTRY OF LABOUR, WAR INVALIDS AND SOCIAL AFFAIRS ----------	SOCIALIST REPUBLIC OF VIETNAM Independence - Freedom - Happiness ---------------
No.: 11/2020/TT-BLDTBXH	Hanoi, November 12, 2020

PROMULGATING LIST OF ARDUOUS, HAZARDOUS AND DANGEROUS OCCUPATIONS AND WORKS, AND EXTREMELY ARDUOUS, HAZARDOUS AND DANGEROUS OCCUPATIONS AND WORKS

Pursuant to the Law on occupational safety and hygiene dated June 25, 2015;

Pursuant to the Government’s Decree No. 14/2017/ND-CP dated February 17, 2017 defining the Functions, Tasks, Powers and Organizational Structure of the Ministry of Labour, War Invalids and Social Affairs;

At the request of Director of the Department of Work Safety;

The Minister of Labour, War Invalids and Social Affairs promulgates a Circular promulgating the list of arduous, hazardous and dangerous occupations and works, and extremely arduous, hazardous and dangerous occupations and works.

The list of arduous, hazardous and dangerous occupations and works, and extremely arduous, hazardous and dangerous occupations and works is enclosed with this Circular.

Article 2. Implementation

Supervisory ministries and employers shall annually review and assess the List of arduous, hazardous and dangerous occupations and works, and extremely arduous, hazardous and dangerous occupations and works, according to the methods announced by the Minister of Labor, War Invalids and Social Affairs, and propose necessary amendments thereof in conformity with social, economic, scientific and technological development, and management policies in each period.

...

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Mọi chi tiết xin liên hệ: ĐT: (028) 3930 3279 DĐ: 0906 22 99 66

1. This Circular comes into force from March 01, 2021.

2. The following Decisions and Circulars will cease to have effect from the effective date of this Circular:

a) Decision No. 1453/LDTBXH-QD dated October 13, 1995 of the Minister of Labor, War Invalids and Social Affairs;

b) Decision No. 915/LDTBXH-QD dated July 30, 1996 of the Minister of Labor, War Invalids and Social Affairs;

c) Decision No. 1629/LDTBXH-QD dated December 26, 1996 of the Minister of Labor, War Invalids and Social Affairs;

d) Decision No. 190/1999/QD-BLDTBXH dated March 03, 1999 of the Minister of Labor, War Invalids and Social Affairs;

dd) Decision No. 1580/2000/QD-BLDTBXH dated December 26, 2000 of the Minister of Labor, War Invalids and Social Affairs;

e) Decision No. 1152/2003/QD-BLDTBXH dated September 18, 2003 of the Minister of Labor, War Invalids and Social Affairs;

g) Circular No. 36/2012/TT-BLDTBXH dated December 28, 2012 of the Minister of Labor, War Invalids and Social Affairs;

...

3. The period during which an employee has performed the occupation or work on the lists enclosed with the abrogated decisions or circulars in Clause 2 of this Article shall be also considered as the period for performing arduous, hazardous and dangerous occupations or works or extremely arduous, hazardous and dangerous occupations or works by the effective date of this Circular.

4. Difficulties that arise during the implementation of this Circular should be reported to the Ministry of Labour, War Invalids and Social Affairs for consideration./.

MINISTER

Dao Ngoc Dung

LIST

OF ARDUOUS, HAZARDOUS AND DANGEROUS OCCUPATIONS AND WORKS, AND EXTREMELY ARDUOUS, HAZARDOUS AND DANGEROUS OCCUPATIONS AND WORKS
(Enclosed with the Circular No. 11/2020/TT-BLDTBXH dated November 12, 2020 of the Minister of Labor, War Invalids and Social Affairs)

I. MINING

...

Occupation or work

Working conditions

Class-VI working conditions

Drilling rock with a hand-held machine hammer in the pit

Working in a confined space lacking light and oxygen; arduous and dangerous work; working under impact of dust, noise and tremor in excess of permissible limits

Pit mining

Working in confined space lacking oxygen; manual and extremely arduous and dangerous work; working under impact of dust, noise and CO^2.

...

Drying, grinding, mixing and packaging explosives

Hazardous and dangerous work; working in frequent contact with high temperature, noise, dust and toxic chemicals ^{(TNT,
Cl2, Licacmon...).}

Operator of loader or excavator with bucket capacity of at least 8m³

Arduous work; static working posture; working under impact of dust, noise and tremor in excess of permissible limits.

Mine rescue team member

Extremely dangerous occupation

...

Working in confined and wet space lacking oxygen; manual and extremely arduous and dangerous work; working under impact of dust, noise and CO₂

Operating hydrometallurgy and pyrometallurgy equipment (copper, zinc, tin, titanium, chrome, wolfram, etc.).

Working under impact of high temperature, dust, arsenic, noxious gases and chemicals.

Class-V working conditions

Drilling to extract rocks by hand-held machine hammer

Working on rocky mountain sides; arduous and dangerous work; working under impact of dust, noise and violent tremor

...

Working outdoor; dangerous work; working in frequent contact with noise and dust in excess of permissible limits

Electrical and mechanical repairer in the pit

Working in confined space; dangerous work; static working posture; working under impact of noise and coal dust

Operating pneumatic fan, electrical, diesel fuel, and battery charging stations in the pit

Working in confined space lacking oxygen; dangerous work; working under impact of dust, noise and heat.

Iron worker or drainage worker in the pit

...

Driver or driver’s assistant of coal-carrying train

Dangerous works; working under impact of noise, tremor and dust.

Transporting coal in the pit.

Manual, arduous and dangerous work; working under impact of noise, dust and heat.

Gas measurement, wind speed measurement, air-gate watch, land survey and quality control in the pit

Arduous and dangerous work; static working posture; working under impact of noise, heat and dust.

...

Directly providing technical guidance in the pit.

Solving multiple complex works; working at a heat, dust and dangerous workplace.

Keeper of blast warehouse in a pit

Hazardous and dangerous work; working under impact of noise, heat and dust

Sampling and performing chemical analysis of coal.

Working in frequent contact with heat, dust, CO and other toxic chemicals.

...

Manual and arduous work; working under impact of heat, dust and noise.

Operating super and church drilling machines at opencast mines

Arduous and dangerous work; working under impact of dust, noise and violent tremor.

Opencast blasting

^{Arduous and dangerous work; working under
impact of dust, noise and NO2.}

Manual quarrying

...

Driver, driver’s assistant and escort of vehicles used for transporting explosives.

Arduous and dangerous work; working under impact of noise, tremor and dust.

Seafarer, technician, oiler of ships carrying explosives

Arduous and dangerous work; working under impact of wave, noise and tremor.

Maintaining, loading and unloading explosives

Manual, arduous and dangerous work; working under impact of dust and noxious gases

...

Explosive testing

^{Working outdoor; dangerous work; working
under impact of noise, dust and NO}2^.

Blasting for extracting kaolin

Working outdoor; arduous and dangerous work; working under impact of noise and soil and rock dust with high content of ^SiO2

Forging machine hammer of at least 1 ton.

Working under impact of high temperature, tremor and noise in excess of permissible limits

...

Solving multiple complex works; working in confined space lacking oxygen; working under impact of dust, noise and CO₂

Extracting non-ferrous metal ores by opencast or semi-opencast mining.

Manual work; working in a hot space lacking oxygen and in frequent contact with toxic dust.

Operating equipment for dressing of non-ferrous metal ores by flotation, gravity concentration, magnetic separation (separating, leaching, etc.)

Working under impact of noise, dust, toxic chemicals, arsenic, metal oxides, etc.

Operating ancillary equipment in hydrometallurgy and pyrometallurgy (copper, zinc, tin, titanium, chrome, wolfram, etc.).

...

Supervising safety in the pit; operating and repairing equipment in the pit; operating and assisting operator of electric and battery-powered locomotives in the pit; operating, repairing and charging batteries in the pit; performing acceptance testing of products in the pit; warehouse keeper in the pit; protecting warehouses in the pit; cleaning, dredging pit sediments; transporting materials in the pit; watching signals in the pit; service staff in the pit; installing and repairing communication systems in the pit; operating network station in the pit; guarding wind gate in the pit; measuring gas and wind speed in the pit.

Working in confined space; dangerous work; static working posture; working under impact of noise, coal dust and CO₂

Electrolysis workers (caring, moving anodes and cathodes, sediments, etc.), producing copper ingots

Working under impact of high temperature, dust, noxious gases; facing high risks of acid burns

Processing electrolytic sediments, obtaining precious metal in production of non-ferrous metals

Working in frequent contact with high temperature, arsenic, noxious gases and metal oxides, etc.

...

Repairing non-ferrous metal melting and smelting furnaces

Working in frequent contact with high temperature, arsenic, noxious gases and metal oxides, etc.

Keeping industrial hygiene in production of non-ferrous metals

Manual work; working in frequent contact with heat, toxic dusts, noxious gases and other solvents

Workers in charge of mixing and pouring concrete inside the pits.

Working in confined space lacking oxygen; static working posture; working under impact of noise, heat and dust.

...

Frequently working in the pit, in confined and dangerous space lacking oxygen; static working posture; working under impact of noise, heat and dust.

Driving graders and bulldozers of a capacity of at least 180 CV

Static working posture; working under impact of dust, noise and tremor.

Operating shell and tube heat exchangers in silicon pretreatment, alkali tanks, silicon treatment for alumina plants

Working under impact of high temperature, alkali vapor and radioactive substances, and noise in excess of permissible limits

Operating shell and tube heat exchangers in separation areas; vapor separation at alumina plants

...

Operating the hydrate filtration and alumina melting chamber

Arduous and hazardous work; working under impact of heat radiation, CO, noise and tremor in excess of permissible limits

Operating coal gasification furnace

^{Working under impact of heat, noise,
tremor, dust with high content of H2; CO; CO2}

Class-IV working conditions

Operating iron-ore dressing slurry pump in the pit

...

Operating rotary shifters in iron ore dressing.

Working on the shifter, under impact of noise

Operating coarse crusher in iron ore dressing.

Working in deep pit, muddy and confined space lacking light, and under impact of noise.

Operating conveyor belt in dressing of underground iron ore mine

Arduous work with noise

...

Operating vibrating shifter in iron ore dressing.

Working under impact of noise and vibration

Operating ball mill crusher in ore dressing.

Muddy and wet working conditions; working under impact of noise

Operating medium-size crusher in ore dressing.

Working in frequent contact with noise Working on the floor, constantly moving

...

Arduous work; working in confined and wet space with noise

Electrical and mechanical repairing at opencast mines

Static working posture; working under impact of noise, lubricants and dust

Operating dewatering pump under the pit

Working under impact of noise, vibration and heat

Manually washing and screening, manually extracting coal at opencast mines

...

Operating conveyor belt, crusher, coal/rock sieve; operating coal chutes.

Arduous work; working under impact of noise, tremor and dust in excess of permissible limits.

Guarding, delivering, warehouse keeper/ assistant at explosives manufacturing facility

Working at dangerous and poorly ventilated space, and under impact of toxic gases and dust

Testing on explosives

Working in frequent contact with chemicals and toxic dust

...

Driving explosives lifting machine

Working under impact of toxic chemicals and dust

Electrical and mechanical repairing of explosives manufacturing equipment

Static working posture; working under impact of petro, oil, toxic dust and chemicals

Industrial cleaning of explosives manufacturing facility

Manual and arduous work; working under impact of toxic dust and chemicals

...

Working in frequent contact with chemicals and toxic dust

Driving graders and bulldozers of a capacity of less than 180 CV

Working under impact of heat, noise, dust and vibration

Operating loader or excavator with bucket capacity of less than 4 m³.

Working under impact of heat, noise, dust and vibration

Operating stone crushing and screening machine

...

Driving coal/stone-carrying vehicle in a mining area

Arduous and dangerous work; working under impact of noise, tremor and dust in excess of permissible limits.

Making paper tubes for explosive packaging

Working under impact of heat and toxic chemicals during the shift

Manually extracting kaolin at opencast mines

Working outdoor; manual and arduous work; working under impact of hot, cold, wind at deep pit, and stone dust with high content of ^SiO2

...

Manually processing kaolin

Working outdoor; arduous, manual and monotonous work; working under impact of soil and rock dust with high content of SiO₂

Operating grue portique/gantry crane, coal loading/unloading machines at coal washing and screening plant.

Working at height and under impact of sunlight, heat and dust; stressful work.

Operating dump car at coal washing and screening plant

Working outdoor and under impact of sunlight, heat and coal dust in excess of permissible limits.

...

Arduous work; static working posture; working in frequent contact with lubricants, coal dust, high temperature, tremor and noise in excess of permissible limits

Charging grease and pumping oil for pillow blocks of equipment at coal washing and screening plant

Arduous work; working in contact with lubricants, heat, noise, tremor and coal dust in excess of permissible limits

Putting vehicle lifts and stoppers at coal washing and screening plant

Arduous and dangerous work; working under impact of heat, noise, tremor and coal dust in excess of permissible limits.

Manually moving coal and impurities on trains, barges, conveyor belts and at coal washing and screening plant

...

Picking up coal and impurities on conveyor belts at coal washing and screening plant.

Monotonous work; working under impact of heat, noise, tremor and coal dust in excess of permissible limits.

Unloading coal (taking coal, pouring coal, opening coal chutes, etc.) at coal washing and screening plant

Working under impact of heat, noise, tremor and coal dust in excess of permissible limits; work with dangerous factors

Hooking (hooking cables and chains) at coal washing and screening plant

Arduous and monotonous work; working outdoor and under impact of environmental factors (hot, cold, wind, etc.), and coal dust in excess of permissible limits.

...

Repairing and maintaining coal mining equipment (drills, excavators, graders, bulldozers, etc.)

Arduous work; static working posture; working in contact with dust and lubricants

Directly providing production guidance in opencast coal mining and at coal washing and screening plant (foreman, vice foreman, team leader)

Working under impact of heat, noise, and tremor and coal dust in excess of permissible limits.

Operating coal washing and screening equipment by adopting flotation or magnetic separation at coal washing and screening plant

Working in frequent contact with noise, dust and chemical hazards.

...

Manual work; working under impact of noise, lubricants and industrial waste.

Protecting resources and boundaries of coal mines.

Working outdoor; constantly moving; dangerous work.

Workers in charge of charging batteries and repairing mining lamps; repairing and distributing batteries and mining lamps.

Manual work; working in frequent contact with lead and acids.

Workers in charge of repairing coal loading/unloading machines in coal washing and screening plant

...

Keeping industrial explosive warehouses.

Working outside the pit; arduous and dangerous work; working in contact with toxic chemicals.

Directly providing production guidance in opencast bauxite mining and bauxite ore dressing (foreman, vice foreman, team leader)

Working under impact of heat, noise, tremor and dust in excess of permissible limits.

Operating conveyor belts carrying bauxite ores in alumina production.

Arduous work; working under impact of noise, tremor and dust in excess of permissible limits; working in confined space

...

Operating sludge pumping system in bauxite ore dressing

Arduous work; muddy and wet workplace; working under impact of noise and tremor. Working in direct contact with acids, alkali, soda, etc.

Directly providing production guidance in coal gasification and alumina production plants (foreman, vice foreman, team leader)

Working under impact of alkali vapor, noise, tremor and dust in excess of permissible limits

Operating the centralized control system for alumina production plant and its plants

Stressful work; working under impact of noise and tremor.

...

Constantly moving; working in confined space and under impact of noise, dust and tremor in excess of permissible limits

Operating equipment in red mud accumulation and washing area

Working under impact of heat, height, high temperature, alkali vapor and radioactive substances, and noise in excess of permissible limits

Operating equipment in hydrate crystallization area

Working under impact of high temperature, alkali vapor and radioactive substances, and noise in excess of permissible limits

Operating bauxite ore crusher

...

Operating lime unloading, milk and slaking machine in alumina plant

Arduous work; working in confined space and under impact of noise, tremor and dust in excess of permissible limits, and in frequent contact with lime milk

Operating lifting equipment in alumina plant

Arduous and hazardous work; working under impact of noise and trust in excess of permissible limits

Repairing electrical equipment, C&I engineering in the ore dressing and alumina production line

Static working posture; working under impact of noise, tremor and dust; working at height

...

Repairing and maintaining electromechanic equipment, mechanical equipment, motor equipment used in bauxite mining and dressing, and alumina production.

Arduous work; static working posture; working in contact with heat, dust and noise in excess of permissible limits, and lubricants

Operating the conveyor belt supplying coal to coal gasification plant

Working underground and under impact of heat, noise, tremor and coal dust in excess of permissible limits; work with dangerous factors

Operating soda/acid dilution and condensation equipment in solution calibration

Working under impact of high temperature, alkali vapor and radioactive substances, and noise in excess of permissible limits

...

Arduous work; working outdoor and under impact of alkali vapor and red mud

Operating hydrate and alumina product packaging system

Arduous and hazardous work; working under impact of noise and trust in excess of permissible limits

Operating heavy-duty fans in coal gasification

^{Working under impact of heat, noise,
tremor, dust, H2; CO; CO2 with high content}

Environmental monitoring at alumina plant

...

Doing industrial cleaning job at alumina plant

Arduous work; muddy and wet workplace; working under impact of noise, tremor and dust in excess of permissible limits

Healthcare in pits

Working in confined space lacking oxygen; dangerous work; working under impact of dust, noise and heat.

Operating washing and screening equipment; peat rotary drum drying system.

Working in frequent contact with heat, dust, CO and other toxic chemicals.

...

No.

Occupation or work

Working conditions

Class-VI working conditions

Working on the top of the coke oven

Working on the top of the oven with very high temperature; arduous and dangerous work

Class-V working conditions

...

^{Working at height under the impact of very
high temperature, CO}2^{, CO and dust; dangerous work}

Hot repair of coke ovens

Manual, arduous and dangerous work; working under impact of very high temperature and in direct contact with CO and dust

Monitoring coke oven temperature

Working near the coke oven; very hot; dangerous; working under impact of CO and dust

Driving coke pushing and quenching cars

...

Driving coal loading cars on the coke oven top

^{Working on the top of the coke oven with
very high temperature; dangerous work; under impact of CO}2 ^{and CO, and
dust with very high content.}

Ferrous metallurgy

^{Arduous work; working under impact of very
high temperature, noise, CO, CO}2 ^{and dust with very high content}

Steel ingot casting

Dangerous work with high risk of fire and burn injuries; working under impact of heat, noise, CO and ^CO2

...

Wall working, building steel furnaces

Arduous work; working in confined space and under impact of dust, noise and tremor

Producing electric arcs;

Working in frequent contact with heat, noise, dust with high content and toxic chemicals, ^{CO, CO}2^{,
Brai in excess of permissible limits}

Hot rolling of steel

Arduous work; working under impact of high-level heat, dust and noise

...

^{Arduous work; working under impact of very
high temperature, dust, noise, CO and CO2}

Aluminum casting, hot rolling of aluminum

Arduous work; working under impact of heat and noise in excess of permissible limits

Arc welding in holds of ships and barges

Working in confined, wet and dirty space lacking oxygen; static working posture; working under impact of ^{CO, CO}2^{,
MnO}2 ^{and noise}

Welding in steam boiler trucks

...

Removing rust in holds of ships and barges

Working in confined, wet and dirty space lacking light and oxygen; static working posture; working under impact of high-content dust and violent tremor

Sandblasting for removing rust from ship hulls

Arduous work; working outdoor and under impact of noise, tremor and dust of very high content.

Removing burrs by compressed air

Arduous work; working under continuous impact of dust, noise and tremor in excess of permissible limits.

...

Smelting lead alloys, tin for casting axle box brass, and railway locomotive parts

Arduous work; working under impact of thermal radiation and lead vapor in excess of permissible limits

Corrosion-resistant coating in holds of ships and barges

Working in confined space lacking light and oxygen; static working posture; working under impact of ^CO2^{,
toluene and other chemicals contained in paint}

Burning grinding stones

^{Manual and arduous work; working under
impact of heat, CO, CO}2

...

Arduous work; working under impact of high temperature, dust, noise and CO

Smelting lead alloys, tin for casting railroad car parts.

Arduous work; working under impact of thermal radiation and lead vapor in excess of permissible limits

Smelting and casting aluminum and copper for rolling electrical wire

Arduous work; static working posture; working under impact of heat and toxic gases or vapors

Smelting antimony by reverberatory furnace

...

Smelting or refining tin containing arsenic by reverberatory furnace

^{Working in frequent contact with high
temperature, As, CO, SiO2, Sb.}

Removing arsenic and sulfur from tin and antimony ores

^{Working in frequent contact with high
temperature, As, CO, SiO2, lead and Sb.}

Lead ore refining

^{Working under impact of high temperature,
and in contact with As, CO, SiO2, lead and Sb.}

...

Flotation of non-ferrous metal ores, hydrometallurgy (separating, leaching, etc.)

^{Working in frequent contact with toxic
chemicals, including H}2^SO4^{, CuSO}4^{, ZnSO}4^{,
Clo and}Sb.

Smelting and refining ZnO into powder by reverberatory furnace or rotary furnace

Working in frequent contact with high temperature, Pb, CO and ZnO.

Operating and repairing non-ferrous metal dust collectors in ZnO electrostatic precipitator.

Working in frequent contact with high temperature and lead vapor

...

Arduous and dangerous work; working under impact of heat and toxic gases or vapors

Continuous burning and casting of steel billets or slabs

Arduous work; working under impact of heat, noise and dust

Opencast mining of non-ferrous metal and chromium ores

Manual and extremely arduous work; static working posture; lacking oxygen; working in frequent contact with toxic dust

Operating non-ferrous metal grinder and mixer

...

Gravity concentration of non-ferrous metal and chromium ores

Manual work; working under impact of arsenic and metal oxides

Operating bridge cranes in non-ferrous metal and ore dressing and refining plants

Working under impact of high temperature, dust, toxic gases and vapors.

Packaging and handling ores and non-ferrous metal products

Manual and extremely arduous work; muddy workplace; working under impact of toxic substances

...

Manual processing of non-ferrous metal ores

Manual and arduous work; working in frequent contact with toxic substances such as arsenic, lead, etc.

Working on cast iron/steel foundry floors

Arduous and dangerous work; working under impact of high temperature and dust

Working in front of cast iron, steel or coke furnaces

Arduous and extremely dangerous work; working under impact of heat, dust and toxic gases and vapors

...

Working under impact of high temperature, toxic gases and vapors, and dust in excess of permissible limits.

Distilling coke oil and products obtained from coking process

Working in frequent contact with heat and chemicals posing risks of occupational skin diseases.

Treating blast-furnace slag

Arduous and dangerous work; working under impact of heat and dust in excess of permissible limits

Operating and repairing cast iron melting furnaces

...

Drying moulds

Extremely arduous work; working under impact of high temperature, toxic gases and vapors

Class-IV working conditions

Driving charging cranes in steelmaking

Working at height and under impact of heat, noise, dust mixture, manganese dust and CO

Grinding, sieving and mixing wall materials for steel furnace

...

Building table moulds for casting steel

Working under impact of heat, noise and very high-content dust; manual and arduous work

Driving steel roll forming machine

^{Working in frequent contact with heat,
noise, CO and CO}2

Operating ore crushing and screening machine

^{Arduous work; working under impact of loud
noise and MnO}2

...

Driving cranes in steel roll forming chamber

Working under impact of heat, noise and tremor

Driving cranes in processing of materials used in ferrous metallurgy

Working in frequent contact with dust, tremor and loud noise

Degating when pouring molten steel into molds

Working in confined space and under impact of heat, dust and loud noise

...

^{Very dusty and hot workplace; working under
the impact of noise, CO and CO}2

Technological testing of rolled steel

^{Working in frequent contact with noise,
heat, CO and CO}2

Classifying steel scraps used as charge materials in steelmaking

Working in confined and dirty space, and under impact of noise and very high-content dust

Operating electrical systems of furnaces for steelmaking and ferrous metallurgy

...

Drying steel pouring ladles

^{Manual and arduous work; working under
impact of heat, noise, CO and CO2}

Operating coke oven gas blowers

Working in frequent contact with heat, dust, CO and loud noise

Feeding coking coal to conveyor belt

Arduous work; working under impact of noise and high-content dust

...

Operating coking coal conveyor belt of coke oven

Constantly moving; working in frequent contact with noise and high-content dust

Operating coking coal crushers and mixers

Manual and arduous work; working under impact of noise and high-content dust

Operating coke conveyor belt

^{Working in frequent contact with high
temperature, dust, CO and CO2}

...

^{Arduous work; working under impact of very
high temperature, thermal radiation, CO, CO2, SO2 and loud noise}

Arc welding in long barrels

^{Arduous work; working under impact of CO}2^{, Mn, welding
gases and arc flash}

Welding ship hulls

^{Working outdoor; static working posture;
working under impact of CO}2^{, welding gases and arc flash}

Manual welding for railroad car wheel rims

...

Manually removing rust from boilers, locomotives and railroad cars

Static working posture; working under impact of high-content dust and noise in excess of permissible limits.

Removing rust from ships

Working outdoor; static working posture; working under impact of loud noise and dust in excess of permissible limits.

Removing rust by hand-held machine

Working under impact of loud noise, tremor and high-content dust

...

Fitting train wheel tires

Working with magnetic fields; arduous and hazardous work; under impact of noise

Painting ship hulls

Working outdoor; static working posture; working under impact of toxic substances included in paint and toluene

Painting railroad cars

Working in frequent contact with toxic substances

...

^{Arduous work; working under impact of heat,
thermal radiation, CO2, and loud noise}

Cold repair of locomotives and railroad cars

Arduous work; static working posture; working in contact with, loud noise, dust and lubricants

Galvanizing

^{Working under impact of toxic gases such as
HCl, NH}3^{,
NH}4^{OH, NH}4^Cl,ZnO and lead

Examining and repairing railroad cars

...

Lathing railroad car wheel rims

Arduous work; static working posture; working under impact of loud noise

Manufacturing and assembling mechanical grates

Manual and arduous work; working under impact of thermal radiation, and loud noise.

Hot piercing and forging

Arduous work; working under impact of thermal radiation, and loud noise.

...

Forging machine hammers of 350 kg or more

Arduous work; working under heat and loud noise

Repairing river-going ship engines (in docks)

Arduous work; hot and wet workplace; working in frequent contact with lubricants

Operating electrical system of corundum furnace in production of grinding wheels

Working under heat, dust and noise

...

Arduous and hazardous work; working under impact of loud noise, and dust in excess of permissible limits.

Mixing materials for pressing grinding wheels and shims

Arduous work; working under impact of loud noise and dust in excess of permissible limits

Lathing grinding wheels

Arduous work; static working posture; working under impact of loud noise and high-content dust

Washing and drying grinding grains

...

Separating iron, sieving and classifying grinding wheels

Working in frequent contact with loud noise and dust in excess of permissible limits

Breaking up blocks of corundum, preparing corundum furnace

Manual and arduous work; working under impact of noise and very high-content dust

Producing grinding wheel adhesive

Manual and arduous work; working under impact of noise and very high-content dust

...

Honing grinding wheels by machine, by hand

Arduous work; working under impact of dust, noise and tremor in excess of permissible limits.

Testing grinding wheel speed

Manual and arduous work; working under impact of dust and noise.

Manual forging

Manual and arduous work; working under impact of heat, dust and CO.

...

Static working posture; working in frequent contact with toxic substances in paint

Metal and cyanide plating

Arduous work; working in contact with lead vapor

Painting and drying silicon steel core

Working in contact with heat and paint thinners

Arc welding, gas welding

...

Dry grinding of metals

Working in contact with rock dust, metal dust, tremor and noise

Applying mastic and spray-painting engine blocks

Arduous work; working under impact of dust, paint thinners and petrol vapor

Hammer cast iron by hand

Arduous work; working in direct contact with cast iron dust

...

Mixing sand and clay for making moulds

Arduous work; working in direct contact with heat and dust

Breaking moulds

Arduous work; working under impact of heat, dust and tremor

Sieving sand used for making moulds by machine

Arduous work; working under impact of dust and noise; static working posture

...

Working in contact with heat, dust, toxic gases and vapors

Drying mould and cores by coal stoves

Arduous work; working in direct contact with heat, dust, toxic gases and vapors

Operating metal punching machines.

Working under impact of heat, noise and tremor; optical strain.

Operating cranes in mechanical casting workshops

...

Lathing cast iron and rubber rollers of rice huskers

Arduous work; working under impact of cast iron dust and rubber dust

Drawing copper and aluminum wires

Arduous work; working in contact with loud noise

Heating, pressing and shaping copper and aluminum

Arduous work; working under impact of noise and toxic gases or vapors

...

Applying insulation coating and paint to electric wires

Arduous work; working under impact of noise and toxic gases or vapors

Granulating PVC, PP, PE.

Arduous work; working in contact with noise, dust, toxic gases and vapors

Covering electric wires with PVC, PP, PE.

Working under frequent impact of heat, toxic gases and vapors.

...

Arduous and dangerous work; working under impact of heat and dust

Cleaning casting objects

Arduous work; working under impact of heat, dust and noise

Die casting of metals (aluminum, copper)

Arduous work; working under impact of heat and dust

Soldering pesticide tanks

...

Drawing and rolling steel wires

Arduous work; working under impact of heat, dust and noise

Sampling, assaying and analysis of metal ores and products

Working in frequent contact with heat, dust, As, CO, Mg.

Preserving, loading/unloading and packing non-ferrous metal ores and products

Arduous work; working in contact with As, Pb, SiO₂, ZnO, Mg and Sb.

...

Mechanical and electrical repairs of tin, ZnO and Sb processing lines; magnetic separation, flotation

Working in frequent contact with heat, dust and toxic substances; static working posture

Drying and bagging chromium ore

^{Arduous work; working in contact with heat,
chromium and SiO}2^.

Manual extraction of non-ferrous metal ores

Working outdoor; manual and arduous work; working in contact with heat and dust

...

Working in contact with heat, xylene, crude oil and petrol

Pressing lineman’s pliers

Working in contact with heat and toxic gases and vapors

Keeping, delivering and receiving non-ferrous metal ores and products

Arduous work; working under impact of toxic dust

Protecting ore and chromium mining sites

...

Directly providing production guidance in extraction, dressing and refining of non-ferrous metals and chromium ores

Working under frequent impact of noise, dust, toxic gases and vapors.

Repairing and maintaining equipment used in extraction, dressing and refining of non-ferrous metals

Arduous work; static working posture; working under impact of noise and dust factors

Doing industrial cleaning job in non-ferrous metal ore dressing and refining workshops/plants

Manual and arduous work; working under impact of dust, noise, toxic gases and vapors

...

Operating heavy-duty fans/blowers of blast furnaces and coke ovens

Working under impact of high temperature, dust and toxic gases

Operating cast iron material handling cars

Working under frequent impact of dust, toxic gases.

Burning hot-blast furnaces

Arduous work; working under impact of high temperature and dust

...

Arduous work; working under impact of heat and very high-content dust

Keeping coke oil warehouse

Working under impact of heat, toxic gases and vapors.

Feeding blast furnaces

^{Arduous and dangerous work; working under
impact of dust, CO and CO2.}

Monitoring water of blast furnaces

...

Operating conveyor belts to feed coke and sintering

Constantly moving; working in confined space and under impact of high-content dust

Monitoring coke annealing system (commutation)

Working under impact of high temperature, dust

Operating and repairing flow meters

Working in contact with high temperature, dust and mercury

...

Sintering frits

Working under impact of heat and high-content dust

Repairing, lubricating and maintaining metallurgical equipment

Arduous work; static working posture; working in contact with heat and dust

Operating sintering machines and valves

^{Extremely arduous work; working in contact
with high temperature, CO, CO}2^.

...

Arduous work; working in contact with heat and very high-content dust

100

Drying and classifying ores

Arduous work; working in contact with heat and dust

101

Operating mud crushers for refining and casting cast iron and steel

Arduous work; muddy and wet workplace; working under impact of noise and tremor.

102

Operating funnels of sintered products

...

103

Operating sintered ore dust filtering machine

Working under impact of heat and very high-content dust

104

Directly providing technical guidance in cast iron and steel refining, and steel rolling

^{Working in frequent contact with high
temperature, dust, CO and CO2}

105

Working on cold roll floor, cutting and binding rolled steel

Arduous work; working under impact of heat and dust

...

Producing and repairing steel wire drawing die

Arduous work; static working posture; working in frequent contact with heat and dust

107

Repairing pipelines for coal gas, compressed air, and water pipelines of metallurgical plants

Arduous and dangerous work; static working posture; working under impact of dust and heat

108

Doing industrial cleaning job at metallurgical plants

Manual and arduous work; working under impact of heat, dust.

109

...

Working under impact of tremor, noise, dust

110

Discharging and collecting coal

Manual and arduous work; working under impact of very high-content dust

111

Keeping coke oil warehouse

Arduous work; working in frequent contact with hot and toxic coke oil vapors

112

Maintain metal wares

...

113

Operating building powder crushing and sieving machines

Working under impact of noise, tremor and very high-content dust

114

Operating grinding and filing machines

Static working posture; working under impact of noise, and dust

115

Annealing metal by high-frequency induction furnace

Arduous work; working under impact of heat and dust

...

Operating machines to cut workpieces and shape tips and handles of metal files

Arduous works; working under impact of noise and tremor

117

Heating metals by mid- frequency induction furnace

Arduous work; working under frequent impact of high temperature

118

Firing and operating metal annealing furnaces

Arduous work; working under frequent impact of high temperature CO ^{and CO}2^.

119

...

Working in frequent contact with acids, soda, etc.

120

Nickel and chrome plating

Working in frequent contact with toxic chemicals

121

Rubbing, removing rust and polishing metals

Static working posture; working in frequent impact of noise and high-content dust.

122

Operating metal forming, filing and ball-grinding machines

...

123

Operating metal turning machine and ball-polishing machine

Arduous work; working in frequent contact with noise and dust

124

Grinding ball grinding wheels

Arduous work; working under impact of dust and noise

125

Lead casting for assembling ball grinding wheels

Working in frequent contact with heat, and lead vapor

...

Selecting metal balls (of less than 1 cm in diameter) visually

Arduous and monotonous work; optical strain; static working posture

127

Fusion welding

Arduous work; static working posture; working under impact of heat and dust

128

High-pressure welding

Static working posture; working under impact of heat, and toxic gases

129

...

Arduous work; static working posture; working in frequent contact with lubricants

130

Doing industrial cleaning job at mechanical plants

Manual and arduous work; working in frequent contact with dust and chemicals

131

Drilling, planning and lathing cast iron

Dust; optical strain; paying high attention

132

Lathing, milling, planning, and sawing fiber and Bakelite sheets

...

133

Electrostatic painting.

Working in frequent contact with toxic chemicals; hot workplace lacking oxygen.

134

Operating machine hammers.

Working under impact of high temperature, tremor and noise in excess of permissible limits

III. CHEMICALS

No.

Occupation or work

...

Class-VI working conditions

Making superphosphate

Working on high floor and in contact with toxic chemicals (HF, SO₃) of high concentration posing chemical poisoning risk; dangerous work.

Soldering in close boxes or towers

Working in confined space; static working posture; working under impact of heat and lead vapor of very high concentration

...

Arduous work; working in contact with highly toxic chemicals

Producing and packing yellow phosphorus (P₄).

Working at height, adjacent to hot kilns, in direct contact with dust (of quartzite, apatite, coke), toxic gases (CO, P₂O₅, PH₃, HF, P₄...), noise; facing high risk of poisoning and explosion.

Class-V working conditions

Producing and packing Na₂SiFe

Arduous works; working in frequent contact with toxic gas (HF), noise, and high-concentration dust.

...

Crushing apatite ore, pyrite ore; packing apatite powder

Working in frequent contact with dust and noise in excess of permissible limits

Operating and pyrite ore to fluidized-bed furnace for producing H₂SO₄.

Working on a high floor adjacent to the furnace, and in direct contact with dust, noise and SO₂ of high concentration

Operating H₂SO₄filling and sealing machine

Working in frequent contact with toxic chemicals and noise

...

Working in frequent contact with dust, toxic chemicals and loud noise

Producing batteries: regenerating lead; grinding and casting lead; mixing and coating lead; cutting, grinding and drying lead plates; welding extreme beams; making lead plates; assembling batteries.

Working in direct contact with noise, heat and lead dust of very high concentration

Grinding pozzolan powder

Arduous work; working under impact of loud noise and dust in excess of permissible limits.

Making calcium carbide

...

Refining rubber

^{Arduous and hazardous work; working in
contact with high temperature, dust, SO}2^{, H}2^S

Operating coal gasification furnace in nitrogenous fertilizer production

Working on a high floor; arduous ^{and
hazardous work; working in contact with CO in excess of permissible limits}

Repairing coal gasification furnace in nitrogenous fertilizer production

Arduous and dangerous work; static working posture; working in contact with CO

...

Synthesizing ammonia (NH3) in nitrogenous fertilizer production

^{Hazardous and dangerous work; working in
frequent contact with NH}3^{of high concentration}

Operating high-pressure compressor in nitrogenous fertilizer production

^{Arduous work; working in contact with noise
and NH}3^{of high concentration}

Operating mid-pressure and high-pressure ammonia pumps and decomposing urea

^{Dangerous and stressful work; working in
contact with NH}3

...

^{Working in contact with toxic chemicals}

^{Producing salicylic acid, HNO}3^{, H}3^PO4^.

Working in frequent contact with various types of toxic chemicals.

Neutralizing superphosphate

Working in frequent contact with dust and highly toxic chemicals

Operating wet scrubber

...

^{Drying absorption of SO}2 ^{and SO}3 in production of sulfur dioxide (^SO2)^.

^{Working in frequent contact with H}2^SO4^{,
SO}3^.

^{Operating contact equipment in production
of H}2^SO4^.

^{Working in contact with SO}2^{, SO}3^.

Making iron oxides in superphosphate production area

^{Working in contact with heat, dust, Fe}2^SO3 ^{and
toxic chemicals}

...

^{Extracting H}3^PO4^{from superphosphate}

Working in contact with dust and fluorine compounds

Operating winches for feeding raw materials to the blast furnace in production of calcium magnesium phosphate fertilizer

^{Hazardous work; working in contact with CO,
CO}2^{,
H}2^S.

Discharging raw materials from the blast furnace in production of calcium magnesium phosphate fertilizer

Working in contact with CO, fluoride and high temperature

...

Working in contact with toxic gases ^{HF,
SiF}4^{, lime, blast furnace slag}

Operating hot-blast stove in production of calcium magnesium phosphate fertilizer

Arduous work; working in contact with toxic gases and high temperature

Producing pesticide additives

^{Working under impact of toxic dust, SiO}2^{and metal
oxides}

Liquefying and bottling chlorine; producing pure HCl.

...

Handling excessive chlorine

Hazardous work; working in contact with highly toxic chlorine

Grinding, sieving, drying and processing electrode coating flux materials

^{Arduous work; working in contact with heat,
SiO}2 ^{dust, silicon and highly toxic substance Na}2^SiF6^…

Weighing raw mixtures; dry mixing of electrode coating flux.

Working in contact with toxic chemicals

...

Drying, grinding and bagging manganese ores

Working in contact with heat, noise and high-concentration manganese dust

Operating chain conveyors and rubber conveyor belts in the basement of the apatite processing plant.

Working underground in a wet place lacking light and oxygen, and under impact of noise and high-concentration dust

Operating GHIT sieving machine in the apatite processing plant.

Working underground in a wet place, and under impact of noise and dust.

...

Working underground in a wet place, and under impact of loud noise and dust.

Operating mud pumps underground

Working underground in a muddy and wet space lacking light; extremely arduous work; static working posture.

Soldering in chemical production

Working in contact with high-concentration lead vapor

Repairing furnaces and towers in chemical production

...

Manually loading and transporting black coal

Manual and arduous work; working in contact with coal dust (respirable dusts) of very high concentration

Repairing and dredging underground sewers in chemical plants

Manual and extremely arduous work; static working posture; working in frequent contact with waste and toxic chemicals

Producing chromium compounds

Working in frequent contact with highly toxic chemicals

...

Operating sewage pumping stations (oil-contaminated waste, contaminated waste); circulating water pump and wastewater treatment station

Frequently working at a depth of -10 m to -20 m, and in contact with noise, toxic waste, disease-causing microorganisms, and water treatment chemicals.

Repairing and operating equipment (water treatment, desalination, operation team leader)

Working in frequent contact with dust, toxic chemicals and noise

^{Producing liquid and solid CO2.}

^{Working in frequent contact with noise and
chemicals (liquid and solid CO2 of high concentrations; potassium; H2S) and
high-pressure CO2 compressor.}

...

Manual work; working in contact with toxic chemicals and loud noise, and under direct impact of hot oil vapor and steam

Removing hot slag from heat boiler

Manual and arduous work; working in frequent contact with great heat, coal ash dust and toxic gases and vapors

^{Keeping warehouses of pressure vessels
(cylinders) (containing O}2^{, N}2^{, liquid CO}2^{,
liquid NH}3^).

Working in frequent contact with cylinders containing high-pressure, flammable, explosive and dangerous gas, and under impact of toxic chemical vapors

Manually collecting coal in slag dump of coal gasification furnace

...

Extraction and transporting peat.

Working outdoor on peat sedimentation basins; manual and arduous work; working under direct impact of temperature, moisture, coal ash dust and mixtures of steam, ^{CO, CO}2^{, NH}3^{,
H}2^S.

Operating the system for capturing heat from coal gasification process

Frequently working in the environment of high temperature, loud noise; and in contact with high-pressure equipment that generates toxic gases and vapors, including ^{CO, CO}2^{, NH}3^{,
H}2^S.

^{Producing and bagging Al(OH)}3^.

Working in frequent contact with toxic chemical NaOH, moisture and dust at high temperature

...

Operating conveyor belts to supply sulfur; operating sulfur burners to produce H₂SO₄.

^{Working in frequent contact with heat,
noise and high-concentration SO}2^{, H}2^S.

Operating cranes to mix superphosphate

^{Working in frequent contact with dust,
noise and very high-concentration fluorine and H2S.}

^{Producing ZnCl}2^.

^{Working in frequent contact with}high temperatures, CO, HCl, H2S

...

Arduous works; working in frequent contact with toxic gas (HF), noise, and high-concentration dust.

Class-IV working conditions

Crushing lime and coal to make calcium carbide; packaging calcium carbide

Manual and arduous work; working in frequent contact with noise and dust in excess of permissible limits

Operating boilers

Arduous work; working in contact with dust, noise and heat

...

Operating drying ovens of apatite and pyrite ores.

Arduous work; working in contact with dust, noise and heat

Operating conveyor belts of pyrite, apatite, sulfur and coal ores, and acid products

Working in frequent contact with noise and high-concentration ore dust

Driving cranes to move apatite and pyrite ores

Working under impact of noise and high-concentration of ore dust

...

Arduous work; working under impact of noise and dust in excess of permissible limits

Drying, granulating/pelletizing and bagging NPK fertilizer

^{Working in frequent contact with heat, dust
and NH}3

Bagging, bag sealing and loading superphosphate

^{Manual and arduous work; working under
impact of dust, SO3, HF}

Rolling PVC, PP, PE thin films

...

Pressure pressing and forming rubber products

Arduous work; working in contact with heat, dust, noise and gasoline vapors

Calendaring and embossing rubber cloth

^{Working under impact of noise, gasoline and
SO}2

Handling tire-hoop in production of tires of various types

Working in frequent contact with dust, gasoline and highly toxic substances such as xylene

...

Operating electrical system of calcium carbide furnace

Working in frequent contact with noise and high-concentration dust

Classifying lead plates used in battery production

Manual work; working under impact of noise and lead dust

Sieving and drying chemicals and rubber blends

Working in contact with high temperature, dust and toxic chemicals

...

Arduous work; working in contact with coal dust and toxic chemicals

Vulcanizing rubber products

Arduous work; working in contact with toxic chemicals

Making industrial conveyor belts

Arduous work; working in contact with organic solvents (benzene) and toxic chemicals

Pressure pressing and forming tires and inner tubes of cars, airplanes and tractors

...

Synthesizing alkyds used in paints

Working in contact with phenol, benzene, and xylene

Smelting and rolling zinc in battery production.

Working in contact with high temperature and zinc dust

Operating carbon rod furnaces in battery production.

Working in contact with high temperature, organic solvents and dust

...

Mixing anode powder in battery production.

Working in contact with electrolytes and dust

Mixing powder to press carbon rods in battery production.

Working in contact with high temperature and coal dust

Producing C2H2 and acetylene soot

Hazardous work; working in contact with toxic gases and coal dust

...

Working in a wet space and in contact with acids and acid salts.

Operating pumps to supply acids and contact drums in apatite processing.

Working in contact with strong and very high-concentration acids

Regenerating solutions of copper.

Working in contact with strong inorganic acids

Producing ammonium carbonate.

...

Operating wet scrubbers with solutions of copper, alkali in nitrogenous fertilizer production

Working in contact with soda and corrosive solutions of organic salts

Bottling materials, gaseous and liquid products in chemical industry

^{Working with toxic chemicals: C}2^H2^{,
NH}3^{, CO}2^.

Bagging and loading urea.

^{Arduous work; working in contact with dust
and NH}3^.

...

Producing activated carbon.

^{Working in frequent contact with NH}3^.

Producing barium carbonate ^(BaCO3^).

^{Arduous work; working in contact with dust
and H}2^SO4^.

Producing sulfide salts.

^{Working in contact with concentrated H}2^SO4.

...

^{Working in contact with dust and H}3^PO4^.

Producing purified water for use in chemical production

Working at a wet place and in contact with chlorine and bleach.

Operating cranes or machines to collect semi-finished products of calcium magnesium phosphate fertilizer.

Working at a wet place and in contact with dust and highly toxic chemicals (HF)

Feeding blast furnaces in production of calcium magnesium phosphate fertilizer

...

Operating conveyor belts that carrying semi-finished products of calcium magnesium phosphate fertilizer

Constantly moving; working in contact with noise and very high-concentration dust

Operating high-pressure fans and blast furnaces in production of calcium magnesium phosphate fertilizer

Working under impact of tremor, noise, dust

Checking blast furnaces in production of calcium magnesium phosphate fertilizer

Working under impact of high temperature, and in contact with CO, chlorine, HF.

...

Operating cranes to feed dryers

Working in contact with high temperature and dust

Operating rotary dryers in production of phosphate fertilizer

Working in contact with high temperature and dust.

Operating finished phosphate fertilizer crushers

Working in contact with dust and noise

...

Working in contact with heat, dust, and CO.

Operating conveyor belts that carrying finished phosphate fertilizer products.

Working in contact with dust and noise

Operating phosphate fertilizer bagging machines

Arduous work; working under impact of very high-concentration dust and noise

Loading and transporting phosphate fertilizer bags.

...

Operating ore material crushers for producing phosphate fertilizer.

Arduous work; working under impact of dust and noise

Operating conveyor belts in phosphate fertilizer production line.

Working in frequent contact with dust and noise

Operating equipment to sieve and filter dry or wet materials in chemical production

Working at a wet place and in contact with dust and noise

...

Washing, screening and transporting coal used in production of chemical fertilizer production

Arduous work; working under impact of dust

Transporting blast furnace dust in the production of calcium magnesium phosphate fertilizer

Arduous work; working in contact with dust, toxic gases from blast furnace smoke

Pressing fine apatite ore and coal dust used in phosphate fertilizer production

Working outdoor; arduous work; working in contact with dust

...

Working with chlorine and saturated solutions

Condensing NaOH.

Working in contact with caustic soda.

Repairing electrolytic tanks in NaOH production.

Working in contact with NaOH and acids

Producing alum.

...

Wet mixing and pressing electrode coating flux.

^{Working in contact with fine MnO2 and SiO2
particles.}

Drying welding electrodes in electric ovens

Working in contact with high temperature and fri dust.

Processing and cleaning surfaces of welding electrode cores.

Working in frequent contact with iron dust and acids

...

Crushing, rolling, stirring, mixing and canning paint.

Working in contact with phenol, xylene, benzene, chrome oxide, iron, and zinc

Melting waxes in battery production.

Working in hot, flammable and hazardous environment.

Washing and screening manganese by gravity method in battery production.

Arduous work; working in direct contact with manganese dust.

...

Arduous work; working in contact with dust and noise.

Cutting cloth, gluing pipes, tires of airplanes, tractors, motorbikes, and cars.

Working in contact with gasoline and organic solvents

Producing high-pressure rubber pipes

Arduous work; working in contact with catalysts and sulfur

Engraving type moulds

...

^{Producing CaCO}3 powder

^{Working in contact with SiO}2^{dust and
lime.}

Operating chain conveyors and rubber conveyor belts in apatite ore processing.

Working under impact of tremor, noise, dust

Operating wet-sieve shaker in apatite ore processing.

Working in a wet place and under impact of tremor and noise

...

Operating crushers in apatite ore sorting.

Working in a wet place and under impact of tremor, dust and noise

Operating machines for supplying reagents for apatite ore processing.

Working in frequent contact with toxic chemicals

Preparing reagents for flotation of apatite ore.

Working in frequent contact with toxic chemicals

...

Working in contact with organic solvents and acids.

Operating apatite ore drying system.

Working under impact of high temperature, dust and noise

Producing PVC pipes

Working in contact with heat, dust, toxic gases and vapors

Operating PP and PE bag weaving machines

...

Operating boilers in chemical production

Working in contact with dust and fumes from materials, oil, grease and high temperature

Operating air compressors in chemical production

Working under impact of noise, tremor and chemicals

Mechanical and electrical repairs in chemical production line.

Working with toxic chemicals; static working posture.

...

Anti-corrosion coating in chemical production line.

Static working posture; working in frequent contact with toxic chemicals

Repairing measuring devices in chemical production.

Working with toxic chemicals; static working posture.

Operating acid and base pumps in chemical production.

Working in contact with toxic acid and bases

...

Working with toxic chemicals; manual and arduous work.

Directly providing technical guidance in chemical production line.

Processing complicated works; working under impact of noise, dust and toxic chemicals.

Producing pure chemicals

Manual and arduous work; working with toxic chemicals.

Operating machines for ore flotation

...

Operating ore flotation reagent feeding machine.

Working in contact with organic solvents and acids.

Producing soap cream and soap powder.

Working in frequent contact with chemicals and toxic dust.

Sampling, analyzing the quality of ingredients, semi-finished products, and finished products in production lines of chemicals and chemical products, etc.

Working in frequent contact with toxic chemicals, noise and dust.

...

Operating, repairing pressure gauges in chemical production line.

Constantly moving; static working posture; working under impact of dust and toxic chemicals

Repairing batteries

Manual work; working in frequent contact with lead and acids.

Testing and checking quality of semi-finished and finished batteries.

Manual work; working in frequent contact with lead vapors and dusts, and acids.

...

Manual work; working in contact with lead vapors and dusts, and acids.

Loading and transporting chemicals and chemical products in chemical production.

Manual and arduous work; working in frequent contact with toxic chemicals

Operating coal burners in chemical production

Manual work; working in frequent contact with dust, heat and high-concentration ^CO2^{and SO}2

^{Producing Na}2^SiO3^.

...

100

Producing poly-aluminum chloride (P.A.C); producing CaCl₂

Working in frequent contact with high temperature and HCl.

IV. TRANSPORT

No.

Occupation or work

Working conditions

Class-VI working conditions

...

Mechanical officers, mechanics, electricians on sea-going vessels and inshore vessels that transport goods, gasoline, oil

Extremely arduous and hazardous work; working in confined space; static working posture; working under impact of heat, tremor and noise.

Drivers of specialized trucks with a load of 60 tonnes or more

Arduous and dangerous work; working under impact of dust, noise and tremor.

Manually loading in the holds of ships

Extremely arduous work; working in confined space lacking oxygen; static working posture.

...

Officers, crew members, technicians, and mechanics of construction/special-purpose vessels

Regularly living on river, sea; arduous work; working under impact of waves and loud noise, etc.

Locomotive drivers

Working on trains; stressful work; working under impact of noise.

Drivers of trucks with a payload of 20 tonnes or more

Arduous and dangerous work; working under impact of dust, tremor and loud noise

...

Drivers of loaders or excavators with bucket capacity of at least 4m³

Arduous work; working under impact of loud noise and dust

Deck officers, electrical and radio officers, sailors, cooks, attendants, doctors, and chef stewards on sea-going vessels and inshore vessels that transport goods, gasoline, oil.

Arduous and dangerous work; working under impact of wind waves, tremor and noise.

Drivers of passenger vehicles with 80 seats or more.

Dangerous and stressful work; working under impact of noise and tremor.

...

Working in confined space and under impact of noise, tremor, heat and in frequent contact with gasoline, oil; static working posture.

Producing ship hulls and products from composite materials

Working in contact with toxic chemicals such as butanol, acetone, glass wool, etc.

Working on floating docks

Frequently working underground, in confined space lacking oxygen, and under impact of heat and loud noise

Diving to check ships, cleaning wharves, placing rollers to launch ships

...

Train dispatchers

Very complicated and stressful work.

Operating gantry cranes

Working at height and under impact of violent tremor; highly unsafe.

Operating multi-function cranes.

Working at height and under impact of violent tremor; highly unsafe.

...

Operating wheel-mounted cranes.

Working in dusty and noisy environment with high labor intensity.

Operating reach stackers.

Working in dusty and noisy environment with high labor intensity.

Operating forklift trucks (used for cargo than containers).

Working in dusty and noisy environment with high labor intensity.

...

Working in dusty and noisy environment with high labor intensity.

Manual handling.

Working in dusty and noisy environment with toxic gases and high labor intensity; arduous and dangerous work.

Working in Hai Van tunnel (operating machines and devices; fire safety; maintenance, cleaning; ensuring traffic safety, evacuation).

Working under impact of magnetic field due to resonance of electrical equipment; noise, petroleum gas, toxic gases and dust; extreme climate at a height of 127 m above the sea; sewage and detergents while cleaning the tunnel; lacking oxygen; facing high risk of occupational accidents and traffic accidents.

Operators of Vietnam Coastal Communication System.

...

Technicians of Vietnam Coastal Communication System.

Stressful work; static working posture; working under impact of noise and electromagnetic field.

Seafarers working on ships for search and rescue, and salvage of sunken property, or salvage ships.

Extremely arduous and dangerous work; working under impact of waves, wind and bad weather; stressful work.

Supervisors and operators of the Vessel Traffic Service system.

Stressful work; working under impact of noise and ultra-high frequency electromagnetic field.

...

Technicians operating the Vessel Traffic Service system.

Stressful work; static working posture; frequently working on a radar tower with a height of 50m; working under impact of noise and ultra-high frequency electromagnetic field.

Seafarers working on public vessels or boats of port authorities.

Extremely arduous and dangerous work; working under impact of waves, wind, tremor and noise; stressful work.

Seafarers working on supply ships/boats, ships/boats for inspecting maritime signaling systems, lighthouses and navigational channels, or transporting pilots.

Extremely arduous and dangerous work; working under impact of waves, wind, tremor and noise.

...

Dangerous work; working under impact of dust and toxic gases or vapors.

Inspecting marine works.

Working offshore, and under impact of waves and wind.

Installing, maintaining and repairing marker buoys, maritime marks and signals.

Working outdoor; arduous and dangerous work; working under impact of noise and tremor.

Managing and operating maritime signals and marks on navigational channels, estuaries, and along rivers on which waterway transport activities are performed.

...

Workers in charge of managing and operating lighthouses.

Working outdoor; dangerous work; working under impact of waves and wind.

Scaffolding workers at shipyards

Working at height and in holds of ships (at a depth of 20-30m), carrying heavy loads while climbing. Tottery and dangerous workplace lacking oxygen and lighting; working under impact of dust and heat. Static working posture; confined workplace.

Class-IV working conditions

...

Complicated and stressful work.

Patrolling workers (railway)

Constantly moving; requiring intense concentration to inspect roads; working outdoor.

Feeding coal to steam locomotives

Arduous work; working in contact with dust, noise and heat

Driving railcars and trolleys

...

Operating river ship engines

Regularly living on rivers; working under impact of heat and noise, and in contact with oil and grease.

Shunting and coupling commanders at large stations (including Ha Noi, Da Nang and Ho Chi Minh City)

Working outdoor and under impact of noise and dust; constantly moving.

Kitchen staff and stewards on North-South trains

Working on trains; arduous work; working in confined space and under impact of heat and noise

...

Officers and crew members of river ships with a power of 90 CV or higher

Regularly living on rivers; arduous work; working under impact of waves, wind and noise

Cooks on construction/special-purpose vessels

Living on rivers and at sea as seafarers; working in confined space; arduous work

Captains of passenger ships and cargo ships

Working on board ships and under impact of noise, tremor and dust; stressful work.

...

Working on board ships and under impact of noise, tremor and dust.

Train dispatchers and traffic controllers at stations

Constantly moving; complicated and stressful work

Shunting commanders, coupling workers and train conductors at assembly stations

Working outdoor; arduous work; constantly moving; working under impact of noise and dust

Turning railroad switches at assembly stations

...

Grade I crossing and road-rail bridge flagmen

Arduous work; working under impact of noise, coal dust and dust mixtures

Patrolling railway tunnels

Constantly moving in dark tunnels; requiring intense concentration to inspect tunnels

Cleaning stations and cleaning railway wagons at train stations.

Working outdoor and under impact of noise and dust

...

Installing and making major repairs of railway signaling equipment

Working outdoor; arduous work; working under impact of dust

Screening and feeding sand to locomotives

Working outdoor; manual and arduous work; working under impact of very high-concentration dust

Operating locomotive parts and wagons washers

Arduous work; working in contact with oil, grease and toxic chemicals

...

Working outdoor; arduous and dangerous work.

Providing meals for workers in charge of making repairs and major repairs of railway

Working outdoor; arduous work; constantly moving; working under impact of heat and dust

Captain, vice-captain, sailors on ferries; operating towing boats for ferries

Working under impact of waves, wind, noise, tremor, and in frequent contact with oil and gasoline.

Operating wheel-type heavy equipment to build roads.

...

Driving trucks of from 7 tonnes to under 20 tonnes.

Arduous, stressful, noisy, shaking and dangerous work

Driving passenger vehicles with from 40 seats to under 80 seats

A lot of travel; dangerous and stressful work; working under impact of noise and tremor.

Directly providing technical guidance on building and repairing of ships at ports

Arduous work; working in confined space; static working posture

...

Producing mastic for wooden hulls of ships

Arduous work; static working posture; working in frequent contact with chemicals.

Checking tickets, controlling movement of vehicles at bridge, road, and ferry tollbooths

^{Working under impact of dust, noise,
gasoline vapor, toxic gases (CO}2^{, CO…) and seasonal changes in
weather}

Stopping and guiding vehicles to get on weighing scales at weigh stations

Working outdoor and under impact of dust, noise, ^{gasoline vapor, toxic gases (CO}2^{, CO…)}

...

Working outdoor and at height, under impact of changes in weather; static working posture; dangerous work

Service crew members (cooking, serving and cleaning railroad cars and berths) on passenger trains

Concurrently doing different duties; hard work; working on trains during day and night. Working under impact of dust, noise, tremor and climate changes by regions in a short time.

Directly managing and operating Hai Van tunnel (working at Operation Control Center (OCC)); protecting the ventilation system; cleaners, arborists).

Working under impact of strong magnetic field; noise, petroleum gas, toxic gases; extreme climate at a height of 127 m above the sea; sewage and detergents while cleaning the tunnel; lacking oxygen; dusty and smoky; facing high risk of occupational accidents and traffic accidents.

Bridge construction workers

...

Tollbooth collectors and their assistants.

^{Working under impact of dust, noise,
petroleum gas, toxic gases (CO, CO2, etc.); working outdoor; facing high risk
of traffic accidents}

Painting speed humps and median barriers

Working under impact of dust, noise, petroleum gas, toxic gases; working outdoor; facing high risk of traffic accidents

Driving road graders.

Arduous work; working under impact of noise, tremor and dust

...

Refueling locomotives and railroad cars

Hazardous work; working in frequent contact with gasoline, oil and petrochemical products.

Operating and controlling railway bridges.

Working in frequent contact with dust and noise in excess of permissible limits

Removing rust from metal.

Arduous work; static working posture; working under impact of noise, tremor and high-concentration dust

...

Arduous work; working under impact of noise and violent tremor

Producing concrete (concrete sleepers, concrete components, etc.).

Working outdoor; arduous, noisy and dusty work;

Repairing and cleaning Thang Long bridge.

Working outdoor and under impact of noise and dust in excess of permissible limits.

Flagmen at railroad crossings.

...

Ship mechanics

Working in dusty and noisy environment with toxic gases and high labor intensity; arduous and dangerous work.

Officers, sailors, and crewmembers on ships.

Working in dusty and noisy environment with toxic gases and high labor intensity; arduous and dangerous work.

Repairing chassis and engines of cars and reach stackers.

Working under impact of dust, noise and toxic gases; arduous work.

...

Bottling and producing industrial gases.

Working under impact of dust and noise; static working posture; dangerous work.

Checking and repairing pressure vessels.

Working under impact of dust and noise; dangerous work.

Workers in charge of managing inland waterways.

Working outdoor; arduous work; working under impact of waves and wind.

...

Working outdoor; arduous work; working under impact of waves and wind.

Workers in charge of installing inland navigation aids

Working outdoor and under impact of waves and wind.

Captain, chief mechanic working on ships in charge of managing inland waterway.

Working outdoor; arduous work; working under impact of waves and wind.

Information service staff of Vietnam Coastal Communication System.

...

Operating, maintaining and repairing radars at radar stations of maritime navigation systems on navigational channels.

Working under impact of electromagnetic field; frequently working at height.

Workers in charge of managing and operating navigational channels.

Working at shifts, and under impact of electromagnetic field; stressful work

Receiving, transmitting and processing maritime security and safety information.

Stressful work; working under impact of electromagnetic field.

...

Operating railway construction equipment (stone graders, tie inserting machines, rail welding machines, rail grinding machines, excavators, multi-purpose machines)

Arduous work; muddy and wet workplace; working under impact of noise and tremor. Working in direct contact with acids, alkali, soda, etc.

Woodwork, bricklaying, metal work, mechanical repairing at sites (railway)

Working under impact of alkali vapor, noise, tremor and dust in excess of permissible limits

Dispatching ships, machines, equipment and personnel at ports

Always working in hazardous and dangerous environment with very high-concentration dust, bad weather and danger to other equipment.

...

Static working posture; arduous work; working in frequent contact with noise and dust

Operating corrugated iron cleaning line.

Working in confined space lacking oxygen and light, and in frequent contact with noise and dust.

Weighing cargo at electronic weigh stations at ports

Working in frequent contact with noise and dust; stressful work.

Repairing and maintaining mechanical equipment at ports

...

NDT technicians

Static working posture; working in confined space and in contact with chemicals and radioactive substances

V. CONSTRUCTION OF TRANSPORT WORKS, WAREHOUSES AND TERMINALS

No.

Occupation or work

Working conditions

Class-VI working conditions

...

Semi-automated immersion and maintenance of sleepers for anti-corrosion purposes

Arduous, dangerous and hazardous work; working in direct contact with strong chemicals (phenol) with very high concentration.

Civil engineering divers.

Extremely arduous and dangerous work; static working posture; working under impact of high pressure.

Managing and operating lighthouses Truong Sa Archipelago.

Working under frequent impact of waves, wind, noise and extreme climate.

...

Operating tamping machines.

Arduous work; working under impact of noise and violent tremor

Manually handling cargo at ports.

Manual, outdoor and extremely arduous work

Manually handling cargo at train stations, warehouses and terminals.

Manual, outdoor and extremely arduous work.

...

Pulling up and installing steel girders

Arduous and dangerous work; working under impact of noise and tremor.

Pouring concrete, building bridge abutments and piers.

Arduous and dangerous work; working under impact of noise and tremor.

Processing steel planks and piles; raising and lowering bridge beams.

Extremely arduous and dangerous work; working under impact of noise and tremor.

...

Arduous work; working outdoor and under impact of noise, tremor and dust of very high concentration.

Operating pile drivers in construction

Outdoor, arduous and dangerous work; working in contact with oil, grease, noise; static working posture.

Operating floating cranes in bridge construction and installation of bridge beams

Working outdoor; arduous and dangerous work; working under impact of loud noise.

Fastening rivets on steel structures.

...

Boring into concrete to make pier foundation piles; bentonite grouting for boreholes

Outdoor, manual and arduous work; static working posture; working under impact of chemicals and noise

Working with pier foundation among steel piles and planks.

Working outdoor; arduous and dangerous work; working under impact of noise.

Mixing paint and painting bridge beams.

Working in contact with toxic chemicals; static working posture.

...

Welding steel beams.

Arduous, dangerous and stressful work; working in frequent contact with toxic gases.

Using X-ray machine to photograph the welding joints of steel beams and deck.

Working outdoor; static working posture; working under direct impact of X-ray.

Manual shaft digging and sinking.

Manual, arduous and dangerous work; working under impact of dust and noise

...

Arduous and dangerous work.

Operating hot asphalt mixer (without control room).

Working under impact of high temperature, noise, violent tremor, toxic gases and thick dust.

Manually feeding asphalt melting machine.

Extremely arduous and hazardous work; working under impact of heat.

Manually melting, pouring hot asphalt, and mending road surface

...

Building, assembling and repairing lighthouses.

Manual, arduous and dangerous work; working under impact of waves and wind.

Managing and operating lighthouses on islands and at estuaries.

Working under impact of waves, wind, and extreme climate.

Sweeping coal and fertilizers in the holds of ships or barges.

Working in confined space lacking oxygen; manual and arduous work; static working posture.

...

Chocking divers.

Arduous and dangerous works; static working posture.

Painting and removing rust from ship bottoms

Arduous work; static working posture; working at a smelly workplace lacking oxygen.

Surveying, checking and announcing navigable channels at river mouths and estuaries.

Frequently working outdoor, on rivers, in smelly and dirty environment.

...

Working outdoor; dangerous work; working under impact of waves, wind and tremor; static working posture.

Ironworkers, iron welders at bridge construction and repair works

Working outdoor; arduous and dangerous work; working under impact of dust, noise, tremor, CO and CO2, etc.

Making railway refurbishment and major repairs

Working outdoor; manual and arduous work.

Class-IV working conditions

...

Repairing and maintaining railways and bridges

Working outdoor; manual, arduous and dusty work.

Cleaning train stations, cleaning railroad cars at train stations (Ha Noi, Da Nang, Ho Chi Minh City)

Working outdoor and under impact of noise and dust

Driving cranes of 20 tons or more

Arduous work; hot workplace.

...

Arduous work; working under impact of noise, tremor and dust

Performing watch duties at management stations of roads running along rivers, coastal roads and lake beds

Working on rivers; arduous work.

Driving electric cranes and diesel-powered cranes at ports

Working under impact of noise, dust and heat

Operating multi-function cranes at ports

...

Casting prestressed concrete bridge beams, centrifugal pipes

Arduous work; working under impact of loud noise, heat and dust.

Welding steel pipes serving bored piles.

Working outdoor; static working posture; working under impact of toxic gases (welding gas).

Making formworks to cast bride beams, abutments and piers; building suspension bridges.

Outdoor, arduous and dangerous work.

...

Operating concrete and concrete component rammers

Arduous work; working under impact of noise, tremor and dust

Casting prestressed concrete

Working outdoor; arduous, noisy and dusty work.

Operating automated hot asphalt mixing station (with control room).

Working under impact of noise; stressful work.

...

Working outdoor and under impact of toxic gases and thick dust.

Working at hot asphalt mixing stations (transporting materials, fuel, feeding rock flour to the conveyor belt; shoveling rock flour discharged by the drier; cleaning oil, coal, etc.; spraying oil on the tank of the hot asphalt truck).

Working outdoor; manual and arduous work; working in contact with toxic gases and dust

Repairing mechanical equipment at hot asphalt mixing stations

Working outdoor; static working posture; working under impact of toxic gases, vapors and dust

Driving road rollers.

...

Remote-controlling road dust cleaners with compressed-air blowers or hot asphalt sprayers or pavers

Working outdoor and under impact of noise, tremor, dust, toxic gases and heat

Digging, shoveling, leveling road surface behind the hot asphalt paver.

Working outdoor; manual and arduous work; working under impact of heat and toxic gases and vapors.

Producing concrete, asphalt, emulsion.

Working in frequent contact with heat, rock dust, toxic gases (hydrocarbide acid and other additives).

...

Maintaining and repairing roads and bridges

Working outdoor; manual and arduous work; working under impact of dust

Maritime pilots

Standing in the bridge of the ship throughout the journey; requiring intense concentration; stressful work.

Bagging phosphate, apatite, phosphate fertilizer, urea, etc. in depots, inland ports, seaports and train stations

Manual and arduous work; static working posture; working under impact of toxic dust

...

Arduous work; a lot of travel; working under impact of dust and bad weather.

Repairing, installing electrical systems and pipelines in the holds of ships

Arduous work; working in confined space; static working posture.

Working in the holds of ships or barges

Working under impact of heat, noise, and at a workplace lacking oxygen.

VI. ELECTRICITY

No.

...

Working conditions

Class-V working conditions

Operating coal conveyor belts in basements and thermal power plants

Constantly moving; consuming a large amount of energy; dirty workplace with very high-concentration dust.

Operating electrical systems and machines in caverns/tunnels of hydroelectric power plants

Complicated works; a lot of travel; working at a poorly ventilated place and under impact of noise and tremor during the shift.

...

Arduous work; working in frequent contact with grease and oil, at a place lacking oxygen, and under impact of tremor and noise

Removing rust and paint in closed containers in caverns/tunnels

Working in confined place lacking light and oxygen; static working posture; working under impact of chemicals contained in paint and ^CO2

Removing rust and paint in caverns/tunnels by sandblasting

Arduous work; working under impact of noise, tremor, high-concentration dust and chemicals contained in paint and ^CO2

Drilling and spray concrete in caverns/tunnels

...

Performing spectrum analysis and ultrasonic testing of metals in power plants

Working under impact of radioactive substances; with heat, noise and dust; sometimes working at the place lacking oxygen

Operating steam drums at thermal power plants.

Dangerous work; working under impact of high temperature and thick dust

Repairing mechanical and hydraulic equipment at intake and spillway gates

Arduous and dangerous work (working at a height of more than 30 m); working at confined, slippery and dangerous space.

...

Repairing water pumps of hydroelectric power plants.

Arduous work; working in confined, slippery and wet place, and under impact of heat, noise, petrol and oil vapors.

Operating and repairing bridge cranes in electrical generator basements.

Arduous work; working in frequent contact with dust, grease, oil and loud noise

Operating and repairing air ventilation systems in caverns/basements/tunnels of hydroelectric power plants

Arduous work; working in contact with dust, grease, oil and loud noise

...

Arduous work; travelling through regions with complex terrain and climate; working in frequent contact with high and dangerous electromagnetic field

Live-line repairing transmission lines and substations with a voltage above 01 kV

Arduous work; frequently working at height; stressful work.

Class-IV working conditions

Operating furnaces of thermal power plants.

Dangerous work; working under impact of high temperature and thick dust

...

Repairing and maintaining furnaces of thermal power plants

Arduous work; working under impact of heat and very high-concentration dust, and in frequent contact with glass wool that may cause skin irritations and allergy.

Repairing hydraulic equipment, main machines and main electrical equipment of power plants

Working in contact with grease, oil, dust and noise; static working posture

Operating machinery and electrical systems of power plants

Complicated work; constantly moving; working under impact of noise and very high-concentration dust

...

Constantly moving; working under impact of heat, noise and dust in excess of permissible limits

Operating circulating pumps of thermal power plants

Working underground in a wet place, and under continuous impact of loud noise.

Leaders of coal transport teams of thermal power plants

Working under impact of noise and high-concentration of dust

Operating turbines of power plants

...

Operating high-pressure air compressors of 8kg/cm² or higher

Working under impact of tremor and loud noise

Repairing steam valves of thermal power plants

Working in confined space and under impact of heat and very high-concentration dust; static working posture

Performing testing for electrical equipment and high voltage electricity

Working under impact of high electromagnetic field, and in frequent contact with high voltage electricity; threatening life

...

Repairing automatic equipment of power plants

Working under impact of dust, tremor and loud noise

Making mechanical and electrical repairs in power plants

Static working posture; working under impact of noise, tremor and dust.

Repairing temperature control equipment of power plants

Working in frequent contact with heat, tremor and loud noise

...

Dirty and dusty workplace; static working posture

Doing industrial cleaning job at thermal power plants

Manual work; working under impact of heat, noise and very high-concentration dust

Operating the intake gate of pump station on the left bank, opening and closing device for the right gate of spillway of Hoa Binh hydropower plant

Arduous work; working at a wet place with oil and grease, and under impact of loud noise

Repairing and charging batteries in caverns/tunnels of power plants

...

Repairing air compressors and equipment of transformer stations

Working in confined space with grease and oil, and under impact of loud noise

Performing chemical experiments

Working in frequent contact with grease, oil, toxic chemicals, noise and dust

Transformer oil filtering in caverns/tunnels

Working in confined space and in frequent contact with grease and oil, and under impact of loud noise

...

Making minor mechanical and electrical repairs in caverns/tunnels of power plants

Poorly-ventilated workplace; static working posture; working under impact of loud noise.

Spraying concrete with portable air compressor

Arduous work; working at a dirty place under impact of dust, noise and tremor in excess of permissible limits

Driving 350-ton bridge cranes in caverns/tunnels of hydroelectric power plants

Working at height and under impact of tremor and loud noise

...

Manual work; working at a place lacking oxygen and under impact of dust, tremor and loud noise

Workers operating transformer stations of 110 KV or higher

Stressful work; working under impact of high electromagnetic field which adversely affects health

Geological workers performing topography surveys.

Working outdoor; a lot of walking; consuming a large amount of energy

Adjusting boilers of thermal power plants

...

Operating coal crushers in thermal power plants

Working under impact of heat, noise, and very high-concentration coal dust

Operating conveyor belts, shoveling and collecting coal in thermal power plants

Manual and arduous work; working under impact of heat, noise and very high-concentration coal dust

Operating oil pumps for furnaces of thermal power plants (operating the oil house).

Working in frequent contact with oil, grease, noise and high temperature

...

Operating slag discharge system of the thermal power plant (slag pump, dust removal, irrigation disposal, etc.)

Working in frequent contact with heat, loud noise and dust in excess of permissible limits

Checking heat (major, assistant duty) in thermal power plants.

Working in frequent contact with heat, tremor, loud noise and dust in excess of permissible limits

Repairing electrical equipment in power plants

Static working posture; working under impact of noise, tremor and dust.

...

Working in frequent contact with heat, dust and noise in excess of permissible limits

Hooking coal cars in thermal power plants

Working outdoor and under impact of bad weather (hot, cold, wind, etc.), noise and high-concentration coal dust.

Shoveling slag discharged from the tail of furnace of the thermal power plant

Arduous and monotonous work; working in frequent contact with heat and dust

Operating gas turbines.

...

Welding and grinding towards-water wings, turbine wings of hydroelectric power plants.

Working underground at a place lacking oxygen; in frequent contact with noise, high temperature, toxic gases and steel dust

Managing and operating transmission lines of from 110KV to under 500KV.

Travelling through regions with complex terrain and climate; working in contact with high electromagnetic field that may adversely affect health.

Doing industrial cleaning of electrical substations of 500 KVA.

Monotonous work; working in contact with dust and high electromagnetic field that is dangerous and may adversely affect health.

...

Producing composite meter boxes.

Working in contact with heat, high-concentration toxic chemicals that may cause dyspnea and prostration.

Repairing and drying transformers with a capacity of 200 KVA or more.

Arduous work; working in frequent contact with oil, grease and high temperature

Operating aluminum cable braiding machine

Working under direct impact of aluminum dust and loud noise

...

Working under impact of tremor, noise, dust

Producing electrical insulating materials.

Arduous work; working in contact with high temperature and toxic chemicals (Phenol, Formalin, Amoniac…) with high concentrations

Operating and repairing cranes in turbine and generator chambers of thermal power plants

Working at height; stressful work; working under impact of dust, loud noise and violent tremor

Operating cranes in coal depots of thermal power plants

...

Operating coal crushers of thermal power plants

Working at height; constantly moving up and down; working under impact of heat, dust and loud noise

Operating and repairing desulfurization equipment in thermal power plants

Working at various heights and depths (from 25 m in height to 10 m in depth); working in contact with closed radiation sources, and under impact dust and noise

Repairing refrigeration equipment in thermal power plants

Working at height; static working posture; working in frequent contact with refrigerants, and under impact of dust, heat, and noise.

...

Operating and repairing measuring equipment and controlling equipment in thermal power plants

Working at various heights and depths (from 50 m in height to 10 m in depth); stressful work; static working posture; working under impact of dust, heat, noise and radiation

Operating and repairing circulating pumping stations for slag reservoirs of coal-fired thermal power plants.

Arduous work; working under impact of noise, tremor, and in frequent contact with HCl vapor.

Testing and calibrating steam turbines of thermal power plants.

Dangerous work; static working posture; working under impact of violent tremor and noise.

...

Dangerous work; static working posture; working under impact of violent tremor and noise.

Operating and repairing hydrogen electrolysis equipment in thermal power plants

^{Working in frequent contact with KOH vapor
and H2, and under impact of loud noise}

Operating and repairing circulating water channels and discharging equipment at slag reservoirs in thermal power plants

Frequently working outdoor; a lot of travel (more than 15km per day); arduous work; working under impact of dust

Repairing communications equipment (communications cables, telephones, speakers, walkie-talkies, surveillance cameras) in thermal power plants

...

Driving slag trucks in thermal power plants

Working in areas where electrical devices are installed, narrow paths; stressful work; working under impact of noise, tremor, and heat.

Measuring, checking, transferring coal and oil at thermal power plants.

Frequently working outdoor; checking in caverns and tunnels; static working posture; working under impact of heat, dust, and oil vapor.

Sampling coal and oil in thermal power plants.

Frequently working outdoor; checking in caverns and tunnels; static working posture; working under impact of heat, dust, and oil vapor.

...

Operating ash and slag separating equipment and systems in thermal power plants

Frequently working outdoor; working under impact of heat, dust.

Operating coal-unloading stations in thermal power plants.

Frequently working outdoor on the water; working under impact of heat, dust.

Driving self-propelled cranes in thermal power plants.

Stressful work; working under impact of heat and dust.

...

Arduous work; a lot of travel; working in contact with high electromagnetic field

Repairing and cleaning condensing chambers and cooling pumps of steam turbines.

Working in confined space lacking light and oxygen, and under impact of heat.

Replacing filters of steam turbines.

Working at height and under impact of glass dust and noise.

Working with industrial radiography machines; performing penetrant testing (PT) or magnetic particle testing (MT).

...

Repairing and maintaining equipment of stations from 110 KV to below 500 KV.

Dangerous work; working under impact of high electromagnetic field.

Repairing, maintaining gas turbines, steam turbines, heat recovery units, and generators in thermal power plants

Stressful work; requiring great precision; working under impact of heat, dust, and noise.

Blasting and coating metal on turbines in thermal power plants.

Working in contact with silica dust, toxic chemicals, and under impact of radiation.

...

Managing and operating medium-voltage and low-voltage grids.

Working outdoor at height, and in direct contact with power sources.

Operating and maintaining diesel generating stations.

Working in frequent contact with oil and grease, and under impact of noise

Operating and maintaining mid-voltage substations.

Stressful work; working in contact with high magnetic field.

...

Working in direct contact with lead and high electromagnetic field.

Hanging, removing, checking and maintaining electrical metering devices

Working outdoor at height, and in direct contact with power sources.

Driving cranes serving electrical repairs

Working outdoor and under impact of heat, dust, noise; stressful work.

Performing transformer oil testing

...

Operating solar power plants.

Frequently checking and handling problems at dangerous places with high voltage or on lakes or roof of house at outdoor distribution station

Surveying, installing and repairing solar power systems

Arduous work; frequently working at height; stressful work.

Performing watch duties, managing and handling problems occurring on electrical telecom systems

Stressful work; working under impact of noise and magnetic field.

...

Telephone operators at electrical customer service centers

Stressful work

Building and repairing utility poles, transmission lines and equipment of electrical substations with a voltage of less than 110 KV

Working at height; arduous work; static working posture; requiring strength; frequently working outdoor at a hot and dangerous place

Performing watch duties and handling problems occurring on electrical information technology systems

Frequently working in watch rooms, engine rooms; travelling to provinces to handle incidents, outdoor systems or in limited space.

...

Frequently working with computers during the shift; receiving information from customers via telephone, providing counseling, answers and instructions

Operating, repairing and maintaining optical networks for electricity operations.

Working in contact with electricity and electromagnetic field; static working posture

Performing chemical operations in thermal power plants (treating water, furnace water and wastewater)

Working in laboratories, workshops and outdoor; working at height. Working in contact with chemicals, glue, alkali, acids and loud noise.

VII. COMMUNICATIONS, POST AND TELECOMMUNICATIONS

No.

...

Working conditions

Class-VI working conditions

Building, repairing and maintaining antenna masts (with a height of at least 50m)

Arduous and dangerous work; working at height and under impact of high-frequency and very high-frequency electromagnetic field while performing repair and maintenance duties.

Installing, repairing and maintaining communication equipment on antenna masts (with a height of at least 50m).

Arduous work; frequently working at height; very dangerous; static working posture and working under impact of high-frequency and very high-frequency electromagnetic field while performing repair and maintenance duties.

...

Class-V working conditions

Operating, maintaining and repairing satellite communications equipment (lotus towers)

Working in frequent contact with very high-frequency electromagnetic field in excess of permissible limits

Building, maintaining and repairing underground cables

Manual and arduous work; working in confined space lacking oxygen; performing repair and maintenance duties at dirty and smelly places

Couriers in highland areas

...

Operating, maintaining and repairing microwave equipment at stations in highland and forest areas

Dealing with complicated works; working under impact of electromagnetic field

Class-IV working conditions

Operating, maintaining and repairing microwave equipment at stations in mountainous areas

Working under frequent impact of electromagnetic field and solving complicated works.

...

Walking and travelling by bicycle under impact of bad weather; arduous work.

Operating, maintaining and repairing transmitters and receivers with capacity of at least 1KW

Working under frequent impact of electromagnetic field in excess of permissible limits

Operating, maintaining and repairing satellite communications equipment (intelsat towers)

Frequently working with electromagnetic field in excess of permissible limits

Performing press operations and publishing at centers (Ha Noi and Ho Chi Minh City)

...

Performing postal operations and publishing

Manual and arduous work; working under impact of dust.

Preserving and issuing stamps for pleasure and storage (using arsenic for preserving stamps)

^{Working in frequent contact with highly
toxic chemicals such as arsenic and CO}2

Perforating stamps by HKA 5/68 machines (made in Germany)

Static working posture; working under impact of loud noise in excess of permissible limits.

...

Performing telephone operations (grade-I, grade-II telephone operators)

Working in frequent contact with screens; stressful work.

Performing non-voice operations (grade-I, grade-II telephone operators)

Working in frequent contact with screens; stressful work.

Computing (data transmission, phone book management, software processing and programming)

Working in frequent contact with screens; stressful work.

...

Working in frequent contact with heat, toxic gases, vapors and dust

Cutting, bending, welding iron for casting concrete, communication components.

Arduous work; working in frequent contact with dust, noise and under impact of welding gases and arc flash

Semi-manually mixing and pouring concrete for producing precast concrete components used in communication components

Working outdoor; manual and extremely arduous work; working in contact with noise and dust; moving according to construction works.

Installing, maintaining and repairing transmission equipment on local telephone routes and networks

...

Directing the construction of antenna masts

Frequently working outdoor, And under impact of bad weather and dust; stressful work.

Repairing subscriber terminal devices (telephones, faxes, pagers, etc.)

Working in confined space; static working posture; working in frequent contact with chemicals

Patrolling to protect optical fiber cables

Working outdoor; frequently patrolling, regardless of day or night time, and bad weather

...

Installing, repairing and maintaining optical fiber routes

Arduous work; static working posture; frequently working outdoor, regardless of day or night time, and bad weather

Conducting surveys, measurement, and installing communication works

Arduous work; static working posture; working under impact of electromagnetic field

Operating, repairing, maintaining IP gateways and telephone exchanges that have 10,000 numbers or more, satellite terrestrial communication stations, technology centers, and submarine cables

Monotonous work; frequently working under impact of electromagnetic field.

...

Arduous and dangerous work; working under frequent impact of tremor and shock

Postal escorts on the North - South railway.

Arduous work; working under impact of dust, tremor and shock.

Installing, operating, repairing and maintaining communication equipment at communication stations placed along 500 KV transmission lines.

Frequently working on mountainous and hilly land, and in contact with microclimate and electromagnetic field in excess of permissible limits

Controlling, receiving and measuring radio frequency and transmitters.

...

Operating, repairing and maintaining fiber optic equipment and fiber optic splicing machines

A lot of travel; working outdoor, and in contact with laser

Operating, repairing and maintaining VSAT equipment, lease line equipment

Working in mountainous areas, islands, etc., and in contact with bad microclimate and electromagnetic field.

Inputting and verifying data on transferred money by computer.

Monotonous work; high working intensity; visual concentration; stressful work.

...

Postal couriers (postman) in Ha Noi and Ho Chi Minh City.

Working outdoor; frequently traveling on roads with dangerous and high traffic density; working under impact of microclimate, noise and dust

Preparing acids, battery charging.

^{Working in frequent contact with lead dust,
vapors, and H}2^SO4^{of high concentration}

Datapost equipment operators

Working in contact with noise, toxic gases; stressful work

...

Working in contact with noise and dust; arduous work.

Postman

Working outdoor; frequently traveling on roads with dangerous and high traffic density; working under impact of microclimate, noise and dust

Postal drivers

Arduous and dangerous work; working under frequent impact of tremor and shock

VIII. CEMENT PRODUCTION

No.

...

Working conditions

Class-VI working conditions

Bagging cement with semi-automatic 4-spout machines

Extremely arduous work; static working posture; working under impact of dust and noise in excess of permissible limits.

Class-V working conditions

...

Arduous work; working in frequent contact with heat and dust in excess of permissible limits

Operating jaw crushers, hammer crushers

Working in contact with loud noise and dust in excess of permissible limits

Shoveling clinkers from furnaces

Manual and extremely arduous work; working under impact of heat, noise and very high-concentration dust.

Rotating valves on the furnace top

...

Operating clinker kilns (vertical shaft kilns)

Manual and arduous work; working under impact of heat, dust, and toxic gases and vapors

Manually bagging cement

Arduous work; working in frequent contact with heat and very high-concentration dust

Cleaning under mud grinding mill.

Manual and arduous work; working under impact of noise; frequently soaking in dirty water.

...

Mixing and cleaving stones.

Manual, outdoor and extremely arduous work.

Class-IV working conditions

Operating cranes and material spraying equipment

Working in frequent contact with dust and noise in excess of permissible limits

Operating clinker conveyor belt scale

...

Operating electric dust filter, dust sleeve filters and dust screw conveyors

Working on a high floor; a lot of travel; working under impact of noise and very high-concentration dust

Mixing mineral for mud grinding mill

Arduous work; working under impact of loud noise and dust

Lubricating clinker furnace

A lot of travel; working under impact of noise and very high-concentration dust

...

Operating automatic clinker furnace (with central control room)

A lot of travel; working under impact of high temperature and dust

Operating sluiceway valve

Working in confined space and under impact of heat and thick dust; static working posture

Manually smashing clinker

Arduous work; a lot of travel; working under impact of noise and dust

...

A lot of travel; working under impact of noise and very high-concentration dust

Taking balls in and out

Arduous work; working under heat and loud noise

Operating mud grinding mill

Working at a dirty and wet place; a lot of travel; working under impact of loud noise

Operating burners

...

Pumping room

Working in contact with heat, loud noise and dust in excess of permissible limits

Operating cement material crushers

Working under impact of heat, dust and loud noise

Operating chain conveyor for transport clinker

Constantly moving; working in contact with loud noise and very high-concentration dust

...

Operating lifting buckets

Constantly moving; working in contact with loud noise and very high-concentration dust

Operating rubber conveyor belts for transport clinker

Working in contact with loud noise and dust in excess of permissible limits

Operating fule pumps

Working in contact with loud noise and dust in excess of permissible limits

...

^{Arduous work; working under impact of heat,
dust and CO}2

Doing industrial cleaning job for heads of furnaces

Manual and arduous work; working under impact of heat and dust.

Moving cement by trolleys.

Manual and arduous work; working under impact of heat and dust.

Unloading coal slag and plaster.

...

Processing materials for producing cement by vertical shaft kilns (semi-manually breaking, crushing, grinding stones).

Manual and arduous work; working outdoor and under impact of dust in excess of permissible limits

Repairing equipment for cement production in primary workshops

Arduous work; static working posture; working under impact of noise, heat and thick dust

Cleaning primary workshops

Manual and arduous work; static working posture; working under impact of noise and thick dust

...

Rolling clinker into small balls in the vertical shaft kiln.

Manual and arduous work; working under impact of heat and dust.

Operating clinker rotary kilns.

Working under impact of heat, dust and noise.

Operating clinker loaders in the warehouse.

Arduous work; working under impact of thick dust and noise

...

Manual and arduous work; working under impact of heat, dust.

Operating cement silos.

Manual and arduous work; working under impact of heat, dust.

IX. PRODUCTION OF PORCELAIN, GLASS, MISCELLANEOUS PLASTICS, PAPER AND TIMBER

No.

Occupation or work

Working conditions

...

Manually and semi-manually mixing chemicals for producing PU foam

Arduous and hazardous work; working in frequent contact with toxic chemicals adversely affecting nervous system such as toluene, toluene diisocyanate, propylene glycol; ^NH3

Operating quartz crusher

Arduous work; working under impact of dust and loud noise

Plating the inner surface of vacuum flask

Arduous and hazardous work; a lot of travel; working under impact of heat and toxic substances and ^NH3 of high concentration.

...

Mouth-blowing glass

Arduous and hazardous work; hot workplace.

Concocting ink

Manual work; working in frequent contact with arsenic.

Heating glaze

Extremely arduous and dangerous work; working under frequent impact of high thermal radiation, toxic gases and vapors

...

Screwing the bottom of the vacuum flask

Arduous work; working in contact with high temperature and loud noise

Operating and repairing round porcelain oven

^{Arduous work; working under impact of heat,
dust and CO2}

Moving bags in and out the round oven

Manual and arduous work; working in frequent contact with high temperature and^CO2

...

Producing speakers on lampposts; cutting necks of bulbs; screwing heads of bulbs; screwing heads of vacuum flasks; cutting necks and bottoms of vacuum flasks; exhausting vacuum of bulbs and vacuum flasks

Arduous work; working in confined space; static working posture; working in frequent contact with high temperature, ^CO2 and noise during the shift

Melting glass

Arduous work; very hot and dusty

Taking, cutting glass; keeping molds for blowing vacuum flasks and bottles; operating vacuum flasks and bottles, and helping to pull tubes

Manual and arduous work; working in frequent contact with high temperature and CO2

...

^{Manual and arduous work; working under
impact of heat, dust, CO and CO2}

Operating plaster crushers and mixers

Manual and arduous work; working under impact of dust and noise.

Drying plaster molds

^{Arduous work; working under impact of heat,
dust and CO2}

Baking enamel

...

Spray painted flower

Monotonous work; working under impact of chemicals included in paint and dust

Making aluminum whitewash, degreasing and cleaning aluminum products with acids

Manual, arduous and hazardous work; working in contact with toxic chemicals

Cooking, washing and bleaching paper pulp by chlorine

Working in frequent contact with highly toxic chemicals in excess of permissible limits

...

Mixing and grinding glass materials

^{Arduous work; working in frequent contact
with dust with high SiO}2^{concentration}

Firing glaze furnaces

Arduous work; static working posture; working under impact of heat and dust

Manually mixing glaze powder

Manual work; working in frequent contact with high-concentration toxic dust

...

Hazardous work; working in frequent contact with organic solvents

Operating PVC pipe cutting machine

Static working posture; working in frequent contact with high-concentration dust

Operating PVC and PE crushing, mixing, rolling and pressing machines

Hazardous work; working in frequent contact with dust and toxic gases and vapors

Hemming enameled cast-iron products

...

Manually applying glaze

Manual and arduous work; static working posture; working in frequent contact with heat

Cold-rolling aluminum

Arduous work; static working posture; working under impact of loud noise

Heating, annealing aluminum

Arduous work; working in frequent contact with heat and dust

...

Stretching, drying leather

Arduous work; static working posture; working in frequent contact with pathogenic microorganisms

Vacuum-steaming leather

Arduous work; static working posture; working in frequent contact with heat

Grinding leather surface; slicing leather

Arduous work; static working posture; working in contact with high-concentration dust

...

Arduous work; static working posture; working in contact with noise and high temperature

Painting, printing leather; concocting chemicals to paint and print leather

Hazardous work; working in frequent contact with organic solvents

Applying glue on shoes soles and uppers.

Manual and extremely hazardous work; working in frequent contact with organic solvents

Doing industrial cleaning job at tanning facilities

...

Steaming and vulcanizing rubber shoes and slippers

Arduous work; static working posture; working in frequent contact with high temperature

Rolling and refining rubber in shoes production

Arduous work; working in frequent contact with high temperature, noise, dust, ^SO2 and ^H2^S

Sieving and drying chemicals and rubber blends

Manual and arduous work; working in frequent contact with toxic chemicals

...

Conducting chemical tests to analyze quality of chemicals and products used in paper production

^{Working in frequent contact with various
types of toxic chemicals such as HCl, H}2^SO4^{, HNO}3^{,
HF, CH}3^{COOH, etc.}

Preserving wooden rafts on rivers

Manual and arduous work; working outdoor and under impact of pathogenic microorganisms

Preserving, steeping, and retrieving timber in lakes

Manual and arduous work; working in contact with dirty water containing pathogenic microorganisms

...

Arduous work; working in confined and wet space, and under impact of loud noise

Cleaning steeped timber

Manual and arduous work; working in confined and wet space; static working posture.

Operating machines to plane, chop, dry, sieve, and select matches

Working in frequent contact with noise and high-concentration dust

Concocting acids, H₃PO₄ for steeping and coating matches

...

Operating machines to stir chemicals and dip match tips into chemicals

Arduous work; working in frequent contact with noise and toxic chemicals

Operating machines arrange wooden matches

Working under impact of loud noise and dust in excess of permissible limits.

Drying matches

Semi-manual and arduous work; working in a hot and hazardous place

...

^{Operating KCl}2^O3 grinding and crushing machine

Working in contact with flammable and explosive chemicals, noise and dust.

^{Refining KCl}2^O3

Working in frequent contact with flammable and explosive chemicals, noise and dust.

Operating match coating machines

Semi-manual and monotonous work; working in contact with toxic chemicals

X. LEATHER AND FOOTWEAR, AND TEXTILE AND GARMENT

...

Occupation or work

Working conditions

Class-IV working conditions

Blowing formaldehyde into paint-spayed leather

Working in a sealed chamber, exposed to high-concentration chemicals

Tanning by tannin and chrome

...

Preserving, processing and cutting fresh animal skins

Manual and arduous work; working in a confined, wet, dirty and smelly space with high concentration of bacteria and fungi

Gluing leather with alcohol to make yokes, belts

Manual work, usually exposed to toxic chemicals beyond permissible limits

Spinning machine operator

Constantly moving, working under impact of dust, heat and noise

...

Shuttle loom operator

Constantly moving, working under impact of cotton dust, heat and noise

Spinning preparation machine/combing machine operator

Arduous work; working under impact of heat and noise

Fiber line operator

Standing and moving during the shift, working under impact of heat, dust and noise

...

Manual work; static working posture; working under impact of heat, dust and lubricants

Feeding thread to spinning machine/twisting machine

Constantly moving; monotonous and fast-paced work; working under impact of noise and dust

Dresser sizer operator

Arduous and dangerous work; working under impact of heat and noise

Shuttleless loom operator

...

Stenter/ fabric stentering and rolling machine operator

Arduous work; static working posture; working under the impact of heat, noise and toxic chemicals.

Operator of NaOH, Cl2-singeing, steaming and bleaching machine

Arduous work; static working posture; working under impact of chemicals.

Transporting cotton bales, fabric bales, fiber/cloth rolls, chemicals and dyes.

Manual and extremely arduous work; working under impact of dust and toxic chemicals

...

Combined washing and dyeing machine operator

Working under impact of heat, noise and toxic chemicals

Operator of roller printing machine/screen printing machine

Working under impact of heat, noise and toxic chemicals

Raising machine operator.

Static working posture; working under impact of heat, noise and high concentration of dust

...

Working under impact of heat and bleaching and dyeing chemicals

Hand wool weaving

Arduous and monotonous work; static working posture; working under impact of dust.

Washing, bleaching and grinding jeans

Working under impact of heat, dust and toxic chemicals

Industrial sewing machine operator

...

Repairing spinning, weaving and dyeing machines at workshop.

Static working posture; exposed to lubricants; working under impact of heat, noise, dust and toxic chemicals

Needle lead casting

Static working posture; working under impact of heat and lead vapor

Grinding paper cones.

Static working posture; working under impact of noise and high concentration of dust

...

Operating and feeding cotton seed separator, cotton ginning machine

Static working posture; working under impact of noise and cotton dust in excess of permissible limits.

Manually packaging seeds

Arduous work; working under impact of cotton dust, heat and noise

Cotton baling press machine operator

Standing and constantly moving during the shift; working under impact of cotton dust and noise in excess of permissible limits.

...

Arduous work; working under impact of cotton dust and noise in excess of permissible limits.

Operating quilling machine, loading and removing quills

Standing and constantly moving during the shift; monotonous and fast-paced work; working under impact of cotton dust, heat and noise in excess of permissible limits

Loom/warping machine operator

Monotonous work with high visual concentration; working under impact of cotton dust, heat and noise.

Twisting

...

Trimming and repairing wool carpets

Meticulous work with high visual concentration; working under impact of dust.

Operator of winding and spinning machine

Standing and constantly moving; working under impact of cotton dust and noise

Feeding carding machine

Constantly moving during the shift; monotonous and fast-paced work; working under impact of cotton dust, heat and noise

...

Taking yarn of winding machine.

Standing and moving during the shift, working under impact of cotton dust, heat and noise

Air jet loom/liquid jet loom operator

Standing and constantly moving; static working posture; working under impact of cotton dust and heat

Rib circular knitting machine operator

Static working posture; working under impact of cotton dust and heat

...

Standing and moving during the shift; working under impact of cotton dust, heat and noise

Operator of warping machine, sizing machine of a weaving line

Arduous work; working under impact of cotton dust, heat and noise

Drawing in weaving line.

Manual, monotonous and optical strain work; working under impact of cotton dust and heat.

Pouring oil into loom, twisting machine, sizing machine

...

Gelatinizing in weaving line/dyeing line

Arduous work; working under impact of heat, noise, wet and chemical vapor

Operator of sanfor in dyeing line.

Working under impact of high temperature and chemical vapor

Operator of lustre finishing machine in dyeing line

Arduous work; static working posture; working under impact of heat and dyeing chemicals.

...

Making pattern rollers in dying process

Static working posture; working under impact of chemical vapor and dust

Making buttonholes and buttons in industrial garment industry

Monotonous, optical strain and stressful work; working under impact of heat and dust

Operator of form finisher in sewing line

Standing and moving during the shift, working under impact of heat and wet

...

Standing during the shift; optical strain and stressful work; working under impact of heat and cotton dust

Transporting fabric and fiber in raw material warehouse, product warehouse and between stages of fiber, weaving, dyeing and sewing lines.

Manual and arduous work; standing and moving during the shift; working under impact of cotton dust, heat and noise

Inspecting folds in weaving and sewing lines.

Monotonous and optical strain work; standing during the shift; working under impact of heat, dust and chemical smell

Baling in weaving and sewing lines

...

Industrial cleaning in fiber, weaving, dyeing and sewing factories Cleaning floors of dye-house and printing factory

Manual work; static working posture; working under impact of noise, heat, cotton dust, lubricants, detergents and industrial waste.

Grinding and maintaining quiller (rubber); replacing, removing and glueing leather

Working under impact of rubber dust, solvents and toxic chemicals

Repairing electrical systems in the dyeing line

Static working posture; working in wet and hot space; contacting with ^NH3^{, bleaching and dyeing
chemicals}

...

Repairing and manufacturing loom comb

Working under impact of rust dust, hot asphalt vapor, glue and chemicals

Testing and analyzing chemicals and dyes

Regularly exposed to toxic chemicals; high temperature and humidity

Operating conditioning system

Arduous work; working under impact of high concentration of cotton dust and noise

XI. AGRICULTURE AND FORESTRY (INCLUDING CULTIVATION, HARVESTING AND PROCESSING OF AGRICULTURAL AND FOREST PRODUCTS, ANIMAL HUSBANDRY - LIVESTOCK AND POULTRY PROCESSING)

...

Occupation or work

Working conditions

Class-V working conditions

Bottling and packaging pesticides

Working in frequent contact with various types of toxic chemicals such as Wofatox, Bassa, acetone and ethers

Transporting and stevedoring pesticides

...

Feeding leather into machines

Arduous work; working in frequent contact with dust containing pathogenic fungi and microorganisms

Spraying pesticides

Working outdoor; arduous and hazardous work; working in contact with pesticides in excess of permissible limits

Caring breeding horses.

Dangerous and arduous work; working in frequent contact with feces, garbage and pathogenic microorganisms.

...

Mechanically logging timber.

Working outdoor; arduous and dangerous work; working under impact of dust, noise and tremor.

Manually logging (timber, rattan, bamboo and Neohouzeaua)

Working outdoor; manual, extremely arduous and dangerous work;

Manually sawing timber in forests.

Working outdoor; manual and extremely arduous work; static working posture

...

Working outdoor; manual, extremely arduous and dangerous work;

Transporting timber by elephants and buffalos

Working outdoor in mountainous areas and slopes; extremely arduous and dangerous work.

Building and sailing timber rafts on rivers and streams

Working outdoor on rivers and streams; manual, arduous and extremely dangerous work.

Making phenolic adhesive and urea formaldehyde glue

...

Producing chemicals for controlling termites and woodworms

Manual work; working in contact with toxic chemicals such as DDT, arsenic, etc.

Dipping timber into chemicals to prevent termites and woodworms

Manual and arduous work; working under impact of toxic chemicals such as arsenic, DDT, 666, formaldehyde, etc.

Drivers of specialized trucks with a load of 10 tonnes or more to transport timber from yard I to yard II

Arduous and dangerous work; working under impact of dust, noise and tremor.

...

Pine resin extraction.

Manual, outdoor, extremely arduous and dangerous work.

Performing planning investigation in highlands, forests, and on islands

Frequently travelling on difficult terrains; arduous and dangerous work.

Performing manual drilling to explore groundwater

Manual and arduous work; static working posture; working in dirty and muddy space. Travelling in forest, mountainous and island areas.

...

Arduous and dangerous work; travelling in forest, mountainous and island areas.

Building and paving irrigation works (including making stone dragons)

Outdoor, manual and arduous work; static working posture; dangerous work; working under impact of lime dust, cement, sand, etc.

Directly examining and inspecting imported coffee and agricultural products in mountainous areas and on ships.

A lot of travel; stressful work; working under impact of extreme climate and regional changes in climate; working under impact of heat, dust, noise and pathogenic fungi and microorganisms

Trying and tasting to inspect quality of exported coffee and agricultural products from 400 cups/day or more

...

Carrying out plant quarantine and disinfecting imported agricultural and forest products on ships, barges and silos

Arduous and dangerous work; climbing and carrying heavy objects under impact of waves and wind, and in direct contact with disinfectants such as ^PH3^{, CH}3^{Br; working
outdoor or in holds of ships at confined space lacking light and oxygen;
static working posture}

Working in cold fermentation cellars

^{Working under impact of low temperature,
humidity, NH}3^{and CO}2

Removing rust by sandblasting for galvanizing

Arduous work; working under impact of dust, tremor and noise during the shift

...

Class-IV working conditions

Carrying out plant quarantine and disinfection

^{-Arduous and hazardous work; working under
impact of toxic chemicals such as PH}3^{, BrCH}3

Inspecting chemical residues in foods, vegetables, fruits, and quality of pesticides

Working in frequent contact with toxic chemicals such as arsenic, toluene, acetone, ethers, Bi58, etc...

Delivering pesticides on seagoing ships, river ships and at ports

...

Keeping pesticide warehouses

-Working at a poorly-ventilated place and under impact of toxic chemicals such as Wofatox, Bi58, Bassa, acetone, ethers, etc.

Operating machines to produce plastic packages (semi-manually)

Arduous work; working under impact of toxic vapors and noise during the shift

Keeping chemical fertilizer warehouses

^{Working in confined and poorly-ventilated
space, and under impact of CO}2^{, NH}3

...

Unloading and transporting chemical fertilizers

^{Manual and arduous work; working in contact
with CO}2^{,
NH}3^.

Manual processing of microbial fertilizers

Manual, arduous and dirty work; working under impact of dust.

Caring breeding cattle

Working in frequent contact with feces, garbage and pathogenic microorganisms

...

Arduous work; working under impact of noise and high-concentration dust

Breeding laboratory animals, handling disease samples and laboratory equipment

Working in frequent contact with sources of pathogenic microorganisms and toxic chemicals such as formaldehyde, NaOH, HCl.

Doing research, diagnosis, pathological anatomy and microbiological testing for livestock and poultry.

Working in frequent contact with sources of pathogenic microorganisms and toxic chemicals such as formaldehyde, ^CO2^{,
ethers and phenic acid.}

Testing for production of vaccines and veterinary drugs

...

Doing research on genetic engineering experiments and plant cells

Working in frequent contact with mutagens such as Cochandin, IAA.

Preliminarily processing leather

Arduous work; working in contact with dust containing pathogenic fungi and microorganisms

Slaughtering pigs

Working at night; arduous work; wet workplace

...

Collecting, classifying and transporting animal bones

Arduous work; working at a dirty and smelly place, and in contact with pathogenic fungi and bacteria, and ^H2^S

Processing animal bones

Arduous work; working at a dirty and smelly place, and in contact with dust, noise and ^H2^S

Carrying and die casting molds in cold storage

Arduous work; working at a very cold and loud noise place; frequently working at night

...

Working at a very cold place; arduous and monotonous work; working under impact of loud noise and at night

Operating and repairing air conditioners and refrigeration systems

^{Working in confined and cold space, and
under impact of loud noise and NH}3^.

Driving agricultural equipment

Static working posture; working under impact of dust, noise and tremor.

Reclaiming, soil working, planting and caring forest trees and industrial crops

...

Patrolling and protecting unharvested agricultural and forest products.

Working outdoor; moving during the shift, regardless of day or night and weather; working in contact with pathogenic microorganisms.

Harvesting agricultural and forest products.

Working outdoor; manual and arduous work; static working posture.

Processing green tea and black tea.

Arduous work; working under impact of heat, dust and noise.

...

Weighing, mixing and packing tea.

Arduous work; working under impact of heat, dust and noise.

Producing tea flavorings.

Working under impact of heat, dust, CO, CO₂ and substances which stimulate mucous membrane in eyes, ears, nose and throat.

Manually feeding materials into husking machine

Manual and arduous work; working under impact of noise and very high-concentration dust

...

Manual and arduous work; working under impact of dust and noise.

Removing impurities in husking materials

Working under impact of tremor, noise, dust

Warming wheat.

Arduous work; static working posture; working under impact of noise and ^CO2^.

Grinding wheat into flour.

...

Husking and polishing rice for export.

Working under impact of loud noise, dust; requiring intense concentration; stressful work.

Sieving, classifying and colour sorting rice.

Working under impact of tremor, loud noise and dust.

Producing glucose

Working at a wet place and under impact of heat, dust, loud noise and chemicals.

...

Washing sugar containers.

Outdoor and manual work; static working posture; working in contact with lubricant detergents.

Transporting, loading/unloading and peeling sugarcane

Working outdoor; manual and arduous work; working in contact with dirt and dust

Operating tower cranes in sugarcane mills

Working at height and in confined space; static working posture; working under impact of noise

...

Working under impact of heat and loud noise

Pumping, weighing sugarcane juice, molasses and neutralizing, evaporating

Working in confined and wet space; static working posture; working under impact of noise and high temperature.

Operating sugar boiling and crystallizing system.

Working under impact of noise and high temperature; stressful work.

Press filtering, pocket filtering and centrifuging cane sugar.

...

Sulfur fumigation.

Working in confined space; working under impact of toxic gases and heat.

Operating boilers and turbines generating electrical energy in sugarcane mills.

^{Working under impact of high temperature,
noise, dust and CO}2^.

Breeding and caring pigs.

Manual and arduous work; working at wet and smelly space, and in contact with pathogenic fungi and microorganisms

...

Caring, monitoring physiological and psychological features of breeding horses, and performing artificial insemination in horses.

Arduous and stressful work; working in contact with animal wastes and pathogenic microorganisms

Hatching poultry eggs, and selecting breeding pairs.

Working in confined and stuffy space; static working posture; working under impact of heat, dust, and in contact with pathogenic fungi and microorganisms

Caring, breeding and cleaning poultry breeder farms

Working in dusty, dirty and smelly work; arduous work; working in contact with pathogenic fungi and microorganisms.

...

Working outdoor; frequently travelling in complex terrains and slopes; working in contact with pathogenic pests, insects and microorganisms

Investigating and collecting forest fruits and branches for seeding

Working outdoor; arduous and dangerous work; static working posture

Forest rangers directly managing and protecting forests

Working outdoor; arduous and dangerous work; performing complicated works; working in contact with pathogenic pests, insects and microorganisms

Preventing and controlling forest fires.

...

Transporting timber by cables and winches to timber yard I.

Working outdoor; arduous and potentially dangerous work; working in contact with pathogenic pests, insects and microorganisms

Producing chipboards and fiberboards

Arduous and hazardous work; working under impact of noise, dust, heat and toxic chemicals

Manually drying, boiling and preserving timber

Manual and arduous work; working under impact of high temperature

...

Semi-manually producing bamboo woven fly.

Manual and arduous work; working in contact with heat and toxic gases (formaldehyde, phenol).

Harvesting lac

Working outdoor; arduous and dangerous work; working in contact with pathogenic pests, insects and microorganisms

Processing pine resin; processing lac

Working under impact of high temperature and toxic chemicals

...

Arduous work; working under impact of dust and noise

Breeding forest animals in national parks.

Outdoor, arduous work; working in frequent contact with animal wastes and pathogenic microorganisms

Producing microbial pesticides

Working under impact of noise, dust, toxic chemicals and pathogenic microorganisms

Drivers of specialized trucks with a load less than 10T tonnes to transport timber from yard I to yard II.

...

Performing planning investigation in highlands, forests, and on islands

Frequently travelling on difficult terrains; arduous and dangerous work.

Preparing coffee (drying, husking, sieving, polishing, bagging).

Arduous work; working under impact of heat, dust and noise.

Roasting and crushing coffee.

Arduous work; working under impact of heat and coffee dust (which stimulate the nerves).

...

Dissolving lime during carbonization (in the production of cane sugar)

Manual and arduous work; working in contact with lime dust and slaked lime (which corrode hand skin).

Manually producing seasoning powder

Arduous work; working under impact of heat, CO, salt, pepper, onion, garlic (which stimulate mucous membrane in the respiratory tract).

Doing industrial cleaning job in processing facilities

Manual and arduous work; working in contact with wastes

...

Working in cold environment, and in frequent contact with moth pollen, formaldehyde and HCl.

Raising silkworm

Manual work; working in contact with silkworm excreta, formaldehyde, Bi58, CaCl2 (used for treating silkworm’s diseases).

Treating silk thread

Working in frequent contact with heat, high humidity, and the stink of silkworm caterpillars; the hands are in contact with water that has decomposed protein which causes allergy and optical strain.

Softening silk thread and silk.

...

Printing, bleaching, dying, and finishing silk.

Arduous work; working in frequently contact with heat, dyes, NaOH, oil (used to soften silk thread).

Treating silk waste

Manual work; working in frequent contact with dust of waste, dyes, and the stink of decomposed protein.

Doing industrial cleaning job in silk thread treating, silk weaving, and dying factories

Manual work; working in frequent contact with chemicals and industrial waste

...

Testing pesticides

Working in dangerous environment; in frequent contact with toxic chemicals such as arsenic, toluene, acetone, Bi58, esters.

Investigating plant protection.

Working on the fields, in contact with pesticides.

Testing, classifying, and preserving seeds in closed rooms.

^{Working under}impact of heat and moisture, HCl, H2SO4, zinc dithiocarbonate, cacbary, vectroon

...

Arduous work; working under impact of dust and loud noise

Operating cashew nut roasting machines

Arduous work; working in frequent contact with heat and oil.

Manually peeling cashew nuts

Manual work; static working posture; working under impact of dust

Treating sewage with microorganisms in rubber latex processing factories.

...

Operating PP and PE organic bag printers

Working in contact with solvents

Operating drillers to explore and extract groundwater (including drivers)

Frequently working in forest and mountainous areas and islands lacking fresh water; arduous and dangerous work; working under impact of violent tremor; static working posture; dirty workplace.

Building water pipelines and tanks in highland areas.

Arduous and dangerous work; working in mountainous areas and islands.

...

Breeding goats and rabbits

Manual work; working at wet and smelly space, and in frequent contact with pathogenic fungi and microorganisms

Analyzing, inspecting, processing and storing documents relating inspection of imported/exported coffee and agricultural products on computers.

Requiring prompt actions; stressful work; ensuring goods delivery progress at ports; in frequently contact with screens and under impact of electromagnetic field.

Analyzing and inspecting quality of imported/exported coffee and agricultural products in laboratories

Working in frequent contact with toxic substances and organic solvents such as hexane, toluene, ethyl ester, petrol ester, etc. to analyze toxins (carcinogenic fungi); determining pests and insects.

...

Arduous work; working under impact of disinfectants such as ^PH3, ^CH3^{Br, CO}2^{,
DDVP. Working in confined space lacking light and oxygen.}

Refining and laminating rubber to make tires of agricultural vehicles

Dangerous work; working in frequent contact with high-concentration chemicals, heat and dust

Performing specialized inspection of pesticides

A lot of travel; working in contact with toxic chemicals such as Wofatox, Bi 58, Bassa, acetone and ethers.

Using and preserving termite control chemicals.

...

XII. COMMERCE

No.

Occupation or work

Working conditions

Class-V working conditions

Measuring, calculating, preserving and delivering gasoline/ oil in caverns/tunnels

Working in confined space lacking light and oxygen, and under impact of gasoline and oil in excess of permissible limits

...

Operating gasoline/oil pumps in caverns/tunnels

Working in confined space lacking light and oxygen, and under impact of loud noise and gasoline and oil vapors

Installing and repairing gasoline/oil equipment and tanks in caverns/tunnels

Working in confined space lacking light and oxygen; static working posture; working under impact of noise, gasoline and oil

Manually regenerating and preparing oil

Arduous and hazardous work; working under impact of gasoline, oil and toxic chemicals

...

Working under impact of waves, noise, tremor and gasoline/oil

Transferring gasoline/oil at sea.

Working under impact of waves, loud noise, tremor and gasoline/oil vapors in excess of permissible limits

Washing, cleaning, welding, removing rust and paint from large gasoline/oil storage tanks.

Working in closed tank; static working posture; working under impact of gasoline, oil, heat, noise, dust and chemicals in paint

Operating gasoline/oil pumps with pressure of 50kg/cm2 or higher

...

^{Pumping, filling and bottling H}2^SO4^{,
HCl}

Arduous work; static working posture; working under impact of highly toxic and dangerous chemicals.

Inspecting quality of crude oil on oil rigs

Working offshore, and under impact of waves, wind, extreme weather; climbing; arduous and dangerous work.

Operating LPG cylinder painting, maintenance and inspection system

Hot workplace; facing high risk of fire and explosion; working under impact of thermal radiation, noise and dust; static working posture; carrying heavy objects during the shift

...

Class-IV working conditions

Delivering, wholesaling and retailing gasoline, oil, asphalt, and petrochemical products at stores, warehouses, stations and on rivers

Hazardous work; working in frequent contact with gasoline, oil and petrochemical products.

Officers and crew members on barges and vessels carrying gasoline and oil on rivers

A lot of travel; working under impact of noise and gasoline, oil.

Operating gasoline/oil pumps with pressure of under 50kg/cm2

...

Protecting gasoline/oil warehouses and pipelines

A lot of travel; working under impact of gasoline, oil vapors.

Washing, cleaning, welding and molding gasoline and oil drums

Manual and arduous work; working under direct impact of gasoline, oil.

Measuring and calculating gasoline/oil on large tanks

Working under impact of gasoline, oil vapors in excess of permissible limits; static working posture.

...

Doing industrial cleaning job at gasoline/oil warehouses

Manual and arduous work; working under direct impact of gasoline, oil.

Blending gasoline/oil at large warehouses

Arduous work; working under impact of gasoline, oil

Producing gasoline/oil drums and tanks of various types

Arduous work; static working posture; working under impact of loud noise

...

Dangerous work; working under impact of noise, tremor, gasoline and oil.

Driving forklift trucks in gasoline, oil and petrochemical product warehouses

Working under impact of gasoline, oil and petrochemical products during the shift

Analyzing gasoline, oil and petrochemical products.

Working in frequent contact with gasoline, oil and toxic chemicals

Repairing gasoline, oil pipelines

...

Repairing equipment in petroleum industry; repairing trucks, ships and barges carrying gasoline, oil and petrochemical products.

Static working posture; working in contact with grease, oil and under impact of noise

Operating ventilation systems in caverns/tunnels.

Working under impact of noise and gasoline, oil vapors

Operating oil blenders and asphalt transportable boilers

Working under impact of heat, noise, oil vapor and organic solvents

...

Wholesaling and retailing cement

Arduous work; working under impact of cement dust in excess of permissible limits.

Keeping toxic chemical warehouses

Working in closed warehouses and under impact of toxic chemicals.

Retailing and packing toxic chemicals.

Working in confined space and under impact of toxic chemicals

...

Working under impact of noise, tremor and toxic and dangerous chemicals

Analyzing and inspecting quality of chemicals.

Working in frequent contact with toxic chemicals.

Inspecting ships before demolition or repairing

Working in holds of ships (20-30m in depth); hazardous and dangerous workplace lacking oxygen.

Inspecting complete equipment construction works

...

Inspecting imported/exported goods at warehouses and holds

A lot of travel; working outdoor and under impact of dust, heat and cold (cold storage).

Analyzing and testing quality of imported/exported goods in laboratories

Working in frequent contact with toxic chemicals.

Disinfecting, fumigating and irradiating imported/exported goods

^{Working in direct contact with
disinfectants such as PH}3^{, CH}3^{Br, DDVP. Working in
confined space lacking light and oxygen.}

...

Filling LPG cylinders

Arduous and dangerous work; facing high risk of fire and explosion

Installing, maintaining and repairing equipment and technological systems used in storage, transport, preservation and filling of LPG

Working outdoor and in direct contact with LPG vapor posing high risk of fire and explosion

Protecting, patrolling and performing fire prevention tasks at LPG storage, preservation and filling facilities

Working at a dangerous place posing high risk of fire and explosion; frequently working outdoor and under impact of temperature and thermal radiation; stressful work.

...

Frequently working outdoor; working at a dangerous place posing high risk of fire and explosion; working under impact of temperature and thermal radiation; stressful work.

Drivers and driver assistants of trucks transporting LPG tanks, empty and filled LPG cylinders

Arduous work; facing high risk of fire and explosion; working under impact of tremor and noise; dangerous and stressful work.

Driving forklift trucks at LPG storage, preservation and filling facilities

Frequently working outdoor; working at a dangerous place posing high risk of fire and explosion; working under impact of temperature and thermal radiation.

Selling LPG cylinders

...

Driving fire engines in gasoline and oil warehouses

Dangerous workplace; stressful work; working under impact of noise and gasoline, oil vapors

Protecting gasoline/oil warehouses and pipelines

A lot of travel; working under impact of gasoline, oil vapors.

Drivers and driver assistants of trucks carrying gasoline, oil, asphalt and petrochemical products

Working under impact of gasoline, oil and petrochemical products during the shift

...

No.

Occupation or work

Working conditions

Class-VI working conditions

Operating, repairing and maintaining television transmitters, FM radio transmitters with total capacity of 40 KW, or higher, or those with total capacity of 20 KW, or higher, located on mountains higher than 1000 m

Frequently working with high-frequency and extremely high-frequency electromagnetic fields in excess of permissible limits Working under impact of loud noise; stressful work.

...

Stressful work; working in frequent contact with high-frequency and extremely high-frequency electromagnetic fields in excess of permissible limits, and noise

Installing, maintaining and repairing radio/television antenna masts with a height of at least 100m.

Outdoor, manual, extremely arduous and dangerous work; static working posture; working under impact of electromagnetic field

Class-V working conditions

Installing, maintaining and repairing radio/television antenna masts with a height of from 30m to under 100m.

Outdoor, manual, arduous and dangerous work; static working posture; working under impact of electromagnetic field.

...

Operating, maintaining and repairing MW, SW broadcast transmitters with total capacity of 200KW to under 1000KW

Stressful work; working under impact of electromagnetic field in excess of permissible limits and noise.

Operating, maintaining and repairing television transmitters, FM radio transmitters with total capacity of from 10KW to under 40KW

Stressful work; working in frequent contact with high-frequency and extremely high-frequency electromagnetic fields in excess of permissible limits.

Class-IV working conditions

Operating, maintaining and repairing MW, SW broadcast transmitters with total capacity of from 2 KW to under 200KW

...

Operating, maintaining and repairing television transmitters, FM radio transmitters with total capacity of from 500W to under 10KW, and satellite communication equipment.

Working in frequently contact with electromagnetic field in excess of permissible limits, and under impact of noise; stressful work.

Operating, maintaining and repairing microwave television/radio transmitters at stations located in mountainous or border regions, on islands, or in underground tunnels.

Solving works in complicated conditions; working under frequent impact of electromagnetic field.

Installing, repairing and maintaining television, radio and microwave transmitters

Arduous work; working under impact of noise and electromagnetic field.

...

Installing, repairing and maintaining radio/television antenna masts with a height of less than 30m

Manual, arduous and dangerous work; working under impact of rain, sunshine, wind and electromagnetic field.

Operating, repairing and maintaining equipment used in production of radio/television programs.

Stressful work; working under impact of noise and electromagnetic field.

Managing tapes containing broadcasting programs

Working in closed rooms lacking oxygen and under impact of chemicals used for preserving tapes

...

Optical strain; auditory stress; working under impact of noise and electromagnetic field.

Operating, repairing and maintaining central air conditioners with a capacity of 10.000 BTU or more.

Working in frequent contact with noise, toxic gases and vapors, oil and grease.

Operating, repairing and maintaining the power supply grids for radio stations, television stations and broadcasting program production centers

Working in multiple locations; static working posture; working under impact of noise and electromagnetic field

Protecting feed lines and antenna yards at broadcasting stations with total capacity of 100 KW or higher

...

Newsreaders

Stressful work; working in closed room lacking oxygen and under impact of high-intensity light and electromagnetic field.

XIV. NATIONAL RESERVES

No.

Occupation or work

Working conditions

Class-V working conditions

...

Spraying chemicals for preventing and controlling pests in reserve storage areas

Static working posture; working under impact of strong chemicals such as malathion, aluminium phosphate, etc.

Class-IV working conditions

Keeping and storing food reserves.

Working in confined, hot and poorly-ventilated space; static working posture; working under impact of dust and toxic chemicals used for controlling termites and woodworms.

Keeping and storing reserves of tyres and inner tubes

...

Keeping and storing reserves of motorbikes and metallic equipment

Arduous work; static working posture; working in frequent contact with grease, oil, gasoline, etc.

Keeping and storing salvage and rescue equipment and supplies

Arduous work; static working posture; working at a poorly ventilated place lacking light, and under impact of dust (talcum powder), and in contact with grease, oil and gasoline, etc.

XV. HEALTHCARE AND PHARMACY

No.

Occupation or work

...

Class-VI working conditions

Directly examining, treating and serving people infected with HIV, AIDS.

Extremely arduous work; facing high risk of being infected with incurable diseases; stressful work.

Performing macroscopic anatomy, shrouding, embalming, post-mortem examination and morgue cleaning.

Working in frequent contact with dead bodies, harmful bacteria and toxic chemicals; stressful work. Working in frequent contact with smelly and infected viscera, and toxic chemicals.

Class-V working conditions

...

Performing microscopic anatomy and forensic toxicology testing.

Working in frequent contact with smelly and infected viscera, and toxic chemicals.

Playing the role of operators, assistant operators, repairing and calibrating irradiation machine, X-Ray machine, MRI scanner, CT-Scanner, PET CT scanner, DSA (digital subtraction angiography) machine, C-Arm machine, linear accelerator, cobalt machine, using radium needles and other radioactive substances serving medical treatment and diagnosis.

Working in contact with ionizing radiation in excess of permissible limits, and sources of infection.

Repairing and calibrating surgical suction pumps

Working in frequent contact with highly infectious wastes.

...

Frequently working at places posing high risk of infection; stressful work.

Surgeons, assistant surgeons, anesthetists, emergency and intensive care physicians; monitoring postoperative patients; directly examining, treating and serving neonatal patients.

Arduous and extremely stressful work; working regardless of time of day or night.

Directly examining, treating, caring and serving patients with cancer, burn, intracerebral hemorrhage, paralysis, spinal cord injury, traumatic brain injury, children with cerebral palsy, providing end-of-life care for geriatric patients, patients with dementia or stage III-IV pressure ulcers, poisoned patients, and critically ill patients in clinical departments.

Arduous and extremely stressful work; working regardless of time of day or night; frequently and continuously monitoring patients; operating and using many types of medical machines and equipment.

Testing for particularly dangerous diseases (cholera, bubonic plague, hepatitis, encephalitis, HIV and other rare and dangerous diseases)

...

Killing rats, pests and pathogenic bacteria

Working in frequent contact with dangerous epidemic hotspots and highly toxic chemicals

Directly collecting, transporting, storing, treating and disposing of hazardous biomedical wastes and amputated body parts. Operating wastewater and waste treatment systems, and dredging sewers in hospitals.

Manual and arduous work; working in frequent contact with biomedical waste and sources of infection. Working in smelly place and under impact of noise and chemicals (such as ^{NaOH,
H}2^SO4^{, H}2^{S). Unfixed work; working in
contact with dirt, humidity, fungi and microorganisms.}

Manually washing and treating patient clothes.

Arduous and wet work; working in frequently contact with detergents and dirt posing high risk of infection.

...

Producing opium glue and derivatives of opium glue.

Arduous work; working under impact of heat, noise, herbal ingredient dust and other organic dust; stressful during the shift. Working in frequent contact with organic solvents and toxic chemicals.

Producing ethers.

Arduous work; working under impact of solvents and toxic chemicals.

Producing pharmaceutical chemical products using organic solvents.

Arduous work; working under impact of solvents and toxic chemicals during production.

...

Working under impact of chemicals, solvents and high-concentration raw-material antibiotics which likely cause allergy and adversely affect health.

Producing artemisinin and its derivatives

Working under impact of chemicals, solvents and high-concentration raw materials used for making anti-malarial drugs, which likely cause allergy and adversely affect health.

Concocting poisons in class A and B. Production and trial production of strong poisons such as morphine, synthetic camphor, terpin hydrate, strychnos nux-vomica and datura extracts, and class A poisons.

Working under impact of chemicals, solvents and high-concentration drugs and toxic chemicals which likely cause allergy and adversely affect health.

Grinding, sieving, concocting antibiotics, hormones, psychotropic drugs, narcotic drugs, anti-malarial medications.

...

Producing gypsum powder (crushing rock, putting rock into oven, setting fire for oven, taking gyps out of the oven, grinding, and packacking) and producing lead molds.

Arduous and manual work; working under impact of high temperature, silica dust, ^{CO, CO}2 in excess of permissible limits

Class-IV working conditions

Working at facilities providing treatment of leprosy, tuberculosis and mental illness.

Frequently working in environment posing high risk of infection.

...

Working in frequently contact with ulcers and wound odor; facing high risk of infection.

Performing deliveries, examination and treatment of gynecological diseases, and childbirth assistance

Arduous work; solving complicated works with high risk of infection; stressful work.

Printing X-ray films.

Working in closed room lacking light; optical strain; working in contact with toxic chemicals.

Giving massage, acupressure, therapeutic exercises, osteopathy, plaster cast. Using high-frequency machines and microwave in medical treatment.

...

Orderlies in health facilities.

Manual and arduous work; working in contact with wastes and pathogenic microorganisms

Washing, drying, sterilizing and disposing of medical devices, samples, laboratory bottles, bottles/vials containing drugs, vaccines, serum and biological preparations.

Working at a wet place and in frequent contact with chemicals and dirty wastes posing high risk of infection, NaOH, other toxic substances and sources of infection.

Inspecting vectors (flea, tick, aphis, mite, malaria vector mosquito, filarial nematode, hemorrhagic fever, encephalitis); performing epidemic investigation, surveillance and control.

Dangerous work; working in forest, mountainous and border areas, and on islands with high risk of infection.

...

Performing quarantine in border areas and seaports.

Working at sea, in border areas and on islands, and in contact with toxic chemicals and pathogenic microorganisms

Doing researches on chemicals used for killing disease vector insects

Working in frequent contact with toxic chemicals which may adversely affect human health.

Studying, producing and processing vaccines and serums for prevention and treatment of diseases.

Working in poorly-ventilated closed rooms, and in contact with toxic chemicals and infected cattle; facing high risk of infection.

...

Working in closed rooms and in contact with toxic chemicals and pathogenic microorganisms which pose high risk of infection, air compressors, noise; facing high risk of fire and explosion. Working in frequent contact with microorganism factors, natural toxins, pesticide residues, heavy metals, etc. which may adversely affect human health. Working in contact with toxic chemicals in laboratories such as acetyl nitrate, pyridine, hexane, etc. which may cause cancer or gene mutation. Working with machines, pressure and chemicals used in testing.

Keeping microorganism and parasite strains/species

Working in frequent contact with blood samples and infected cattle which may transmit diseases.

Performing works serving hemodialysis and endoscopy.

Static working posture; optical strain; working in contact with samples.

Directly examining, treating and serving patients at outpatient and emergency departments.

...

Repairing medical machines and equipment at sickrooms and laboratories.

Hard work; static working posture; working in frequent contact with grease, oil, chemicals and at places with high risk of infection.

Finding, exploring and harvesting herbs.

Arduous work; a lot of travel; frequently working in forest and mountainous areas.

Drying herbal ingredients with zinc phosphate and sulphur.

Working in frequent contact with high-concentration toxic chemicals.

...

Doing research in herbal ingredients and testing for pharmacology, chemotaxonomy, oriental medicine and pharmacokinetics in treatment of diseases.

Working in frequent contact with organic solvents, toxic chemicals and infected animals.

Directly dehydrating, crushing, sifting, grinding, kneading and mixing herbal ingredients manually and semi-manually in traditional medicine hospitals.

Arduous work; working under impact of heat, noise and herbal ingredient dust.

Producing silica gel absorbers, burettes (mother solutions) for chromatography analysis.

^{Working in frequent contact with highly
toxic and dangerous concentrated acids (such as H}2^{SO4, HCl, HNO}3^...)

...

Working under impact of workplace hazards

Producing absorbable sutures.

Working under impact of heat and toxic chemicals

Processing, blending, rolling, pressing, centrifuging, vulcanizing rubber for producing medical instruments (controlling condom/rubber glove dipping and forming machines, collecting rubber gloves, and vulcanizing rubber products)

Working in frequent contact with toxic chemicals, high temperature and stench. Working in frequent contact with heat, noise, dust and toxic chemicals.

Keeping and storing chemicals at packaging facilities

...

Breeding laboratory animals serving medical research and vaccine production.

Working in frequent contact with animal manure and sources of infection.

Manually decocting.

^{Working in confined space, and under impact
of heat, CO and CO}2^.

Producing pharmaceutical chemical products using strong inorganic acids, strong alkalis, alcohol, and pine essential oil

Working in frequent contact with organic solvents and toxic chemicals.

...

Raising snakes and extracting venom from snakes

Working in frequent contact with venomous snakes; stressful work; facing life-threatening risks.

Producing Chloral hydrate and cloramine.

Working in contact with vapors of disinfectants which adversely affect human health.

Dissolving, condensing, collecting, rinsing, drying, grinding, sieving, and packing pharmaceutical chemical products.

Arduous work; stressful during the shift. Working in frequent contact with organic solvents and toxic chemicals.

...

Working in frequent contact with organic solvents and toxic chemicals which may adversely affect human health.

Stewing herbal glue and animal glue

Working according shifts, and in contact with heat, herbal vapors, and vapors of solvents used in extracting herbal ingredients and animal glue.

Chopping, seasoning, drying, removing molds from herbal ingredients manually

Physical and manual work; working in contact with heat, noise, chemical vapors, and herbal ingredients.

Grinding, sieving, mixing, and preparing active ingredients and excipients; operating tablet/blister coating and packaging machines

...

Producing and packing balm and ointment.

Working in frequent contact with vapors of organic solvents, chemicals and essential oil which may adversely affect human health.

Preparing, packing and sealing injectable drugs by vacuum-packing method; packing and sealing powdered antibiotics.

Physical and manual work; working in contact with heat, noise from stirring/sealing machines, vapors of chemicals, herbal ingredients, excipients and antibiotics.

Producing drugs from offal, subtilis.

Facing risk of infection with biological agents from offal; working in contact with chemicals and solvents during production.

...

Operating thermal water distillation machines

Working in frequent contact with high temperature, noise; manual and stressful work.

Manually soaking, rinsing and cleaning syringes.

Arduous work; static working posture; working under impact of heat

Extracting and experimentally producing pharmaceutical chemical products.

Working in frequent contact with vapors of solvents, chemicals and pharmaceutical chemical products which may adversely affect human health.

...

Physical and manual work; working in contact with heat, noise, chemical vapors, and herbal ingredients.

Directly testing pharmaceutical chemical products, pharmaceutical products and cosmetics; performing physical chemistry, chemotaxonomy, oriental medicine and pharmacology analysis Testing medicines and pharmaceutical starting materials.

Stressful work; working in frequent contact with vapors of pharmaceutical products and cosmetics

Keeping warehouses, preserving materials and poisonous pharmaceutical ingredients of class A and B

Arduous work; working in contact with toxic chemicals, heat and dust.

Washing, cleaning, drying and ironing hospital bed sheets, blanket, pillow, mattress, etc.

...

Doing industrial cleaning job in medical equipment and pharmaceutical factories.

Arduous work; working at hazardous workplace and in frequent contact with toxic chemicals.

XVI. IRRIGATION

No.

Occupation or work

Working conditions

Class-VI working conditions

...

Diving to survey hydraulic structures.

Arduous and dangerous work; static working posture; working under impact of high pressure.

Mechanical officers and mechanics on construction/special purpose vessels.

Extremely arduous work; static working posture; working under impact of heat, loud noise and violent tremor.

Operating track-type grab dredgers with the bucket of at least 16 m³

Extremely arduous; working under impact of dust, loud noise and violent tremor; stressful work.

...

Blasting for extracting and breaking rock foundations of hydraulic structures

Working outdoor; arduous and dangerous work; working under impact of dust, noise, and NO2

Sailors, crew members, electrical technicians and mechanics on vessels serving hydraulic structures.

A lot of travel; extremely arduous work; working under impact of heat, loud noise and tremor.

Operating and repairing electric pumps at pumping stations with at least 5 pumps and total output above 100.000 m³/h.

Constantly travelling; working under impact of loud noise, tremor; static working posture.

...

Operating grab dredgers

Working outdoor and on rivers; arduous work; working in contact with dust, noise, tremor, oil and grease.

Operating track-type grab dredgers with a capacity above 220CV

Arduous and dangerous work; working under impact of heat, noise and tremor.

Assembling structural components at a height.

Working outdoor; arduous, dangerous and stressful work

...

Frequently working in remote and inaccessible areas; arduous work.

Drilling to handle the body and foundation of hydraulic structures.

Arduous work; static working posture; working under impact of noise, tremor and very high-concentration dust.

Class-IV working conditions

Sailors, crew members and mechanics on tugboats.

Arduous work; working under impact of waves, noise and tremor.

...

Operating and repairing electric pumps with a capacity of at least 4000 m³/h

Working at wet place and under impact of heat, tremor, noise and in frequent contact with grease and oil.

Grouting dykes, embankments and culverts.

Working outdoor; arduous work; working under impact of noise, tremor and termite-control chemicals.

Manually building hydraulic structures (woodworking, bricklaying, metalworking, etc.)

Manual and arduous work; working under impact of dust and noise.

...

Outdoor, manual and arduous work; static working posture; working under impact of pathogenic fungi and microorganisms

Driving heavy equipment at hydraulic structures.

Working under impact of tremor, noise and dust; stressful work.

Repairing heavy equipment at construction sites.

Outdoor and arduous work; static working posture; working under impact of oil and grease.

Closing and opening sewer hatches at irrigation dams

...

Testing and treating soil and concrete at irrigation construction sites.

Working outdoor; manual and arduous work; working in contact with chemicals, noise, tremor and dust.

Inspecting flood control systems.

Working outdoor; frequently moving, regardless of day or night.

XVII. CIPHER

No.

Occupation or work

...

Class-V working conditions

Cooking synthetic paint and adhesives for coating and sealing encoded documents.

Manual and ardous work; working under impact of heat and toxic chemicals.

Operating, repairing and maintaining vehicles carrying cipher machines

Working in confined space lacking oxygen, and under impact of noise and toxic gases from materials.

...

Decoding.

Working in closed room lacking light and oxygen, and under impact of electromagnetic field; stressful work.

Doing research, experimentally producing, and testing cipher machines and generating cryptographic keys.

Working in confined space and in contact with chemicals used for cryptographic protection, and under impact of electromagnetic field; stressful work.

Producing printed circuit boards of cipher machines.

Working under impact of dust, noise and toxic chemicals such as HCl, cyanide, ammonia, etc.

...

Casting and removing lead and plastic letters.

Working in frequent contact with heat, lead dust, gasoline and toxic chemicals.

Operating typo printers, offset printers for printing encoded documents.

Working under impact of noise, dust and chemicals used for protecting encoded documents.

Manually packing encoded documents.

Manual and arduous work; working under impact of noise, paper dust and chemicals used for protecting encoded documents.

...

Working in closed rooms lacking light and oxygen, and under impact of dust, chemicals used for protecting cipher documents, equipment and devices

Transporting top-secret and urgent encoded documents/official dispatches.

Working regardless of day or night time; a lot of travel; dangerous work; working under impact of bad weather; requiring prompt actions and confidentiality.

Destroying, operating machines that destroy cipher documents and equipment.

Working under impact of paper and coal dust, heat from boilers, loud noise from grinders and chemicals such as ^H2^SO4^{,
NaOH... which are likely to cause}dermatological diseases and pulmonary disease.

Producing, assembling, repairing cipher equipment and cipher machines.

...

Prepressing, printing cipher documents; desktop publishing in production of printed circuit boards.

Working in closed rooms; stressful work; working under impact of engine noise and in contact with toxic chemicals.

Inspecting cipher documents and equipment.

Working in closed rooms lacking oxygen; stressful work requiring high precision.

Operating and managing electronic authentication systems; supervising cybersecurity for IT systems.

Working in closed rooms, and under impact of noise, high-level and continuous electromagnetic radiation

...

Performing mechanical/electrical repairs to ensure the production of cipher documents and equipment.

Working in closed rooms, and in frequent contact with ^H2^SO4 ^HNO3 ^{(GC400), ZC 365
phosphate solutions.}

Inspecting and assessing cipher products and cipher machines.

Working in closed rooms lacking oxygen, and under impact of electromagnetic field; stressful work.

XVIII. GEOLOGY

No.

Occupation or work

Working conditions

...

Class-VI working conditions

Digging trenches, wells, and geological boreholes in radioactive mine zones.

Outdoor, manual, extremely arduous and dangerous work; static working posture; working under frequent impact of radiation.

Performing airborne geophysical surveys.

Extremely dangerous work; working under impact of loud noise and violent tremor.

Drilling in radioactive mine zones by hand or by machine

...

Class-V working conditions

Performing borehole logging

Extremely dangerous work because of exposure to high-intensity unsealed radioactive sources.

Making geological, hydrogeological, and geophysical maps; hydrogeological monitoring; searching for minerals in radioactive areas, highlands, border areas, or on islands

Arduous and dangerous work; a lot of travel in steep highlands; working under impact of radiation.

...

Working in highlands, in confined space; static working posture; working under impact of radiation.

Performing geophysical surveys in radiation zones.

Working outdoor in highlands; a lot of travel; working under impact of radiation.

Digging trenches and geological bores

Manual, arduous and dangerous work; working in confined space; static working posture.

Processing and analyzing radioactive ore samples

...

Taking and sifting pan-concentrate samples

Working outdoor; manual and arduous work; static working posture; a lot of travel.

Analyzing geological samples by Roentgen method, diffraction, isotope-ratio mass spectrometry, scanning electron microscopy of microzone.

Working under frequent impact of radiation and electromagnetic field in excess of permissible limits

Analyzing geological samples by inductively coupled plasma (ICP)

Working in frequent contact with electromagnetic field and strong acids such as HF, ^{HCL, H}2^SO4^{,
HNO}3^.

...

Topographical and construction geodesics in highlands, border areas, and islands.

Working outdoor in rough and complex terrains; arduous work.

Performing geological surveys, geophysical surveys, hydrogeological surveys at sea.

Arduous work; working under impact of waves, noise and tremor.

Geological drilling by hand.

Manual and arduous work; static working posture; working at wet, dirty, muddy place; immersing in water throughout the shift when working under in the river or sea.

...

Working conditions

Class-IV working conditions

Feeding, discharging water in hydrogeological research

Working outdoor; manual and arduous work.

Pumping, draining water in hydrogeological boreholes.

Working outdoor; manual and arduous work.

...

Analyzing geological samples by chemical, physical, thermal, and mechanical methods

Working under impact of noise, dust, heat and toxic chemicals

Processing and separating geological samples.

Working under impact of noise and mineral dust.

Analyzing geological samples by optical emission spectrometry.

Working under impact of heat, electromagnetic field, toxic gases and vapors.

...

Working under impact of high temperature and toxic chemicals.

Driving geological drilling vehicles

Dangerous work; working under impact of tremor and noise.

Operating geological drilling machines.

Working outdoor; arduous work; working at a muddy place; static working posture

XIX. CONSTRUCTION (INSTALLATION)

No.

...

Working conditions

Class-VI working conditions

Operating underground drilling equipment.

Working in closed cellars lacking oxygen; arduous and dangerous work; static working posture; working under frequent impact of noise, tremor and rock dust

Blasting underground.

Arduous and extremely dangerous work; working under impact of dust, noise and NO2.

...

Class-V working conditions

Operating heavy equipment underground

Arduous and dangerous work; working under frequent impact of noise, tremor and dust.

Operating, assembling, repairing machines and equipment serving construction/installation tasks underground

Dangerous work; working in noisy and dusty environment.

Performing manual tasks in construction/installation underground.

...

Building, installing and making major repairs of high-voltage transmission lines and power poles of at least 110kV

Extremely arduous and dangerous work at a height; static working posture

Arc or gas welding underground

Working in confined space lacking light and oxygen; static working posture; working under impact of toxic gases.

Building chimneys, blast furnaces, and silos using sliding formworks and prestressing tendons.

Arduous and extremely dangerous work; working under impact of high-concentration dust

...

Class-IV working conditions

Inspecting, supervising, and providing technical guidance underground.

Working in noisy and dusty environment.

Operating concrete mixers

Frequently working in noisy and dusty environment.

Operating mortar/cement grouting pumps

...

Building, installing, repairing transmission lines and power poles below 110 kV

Arduous and dangerous work; static working posture.

XX. ENVIRONMENTAL HYGIENE

No.

Occupation or work

Working conditions

Class-VI working conditions

...

Dredging underground sewers in urban areas

Manual and arduous work; working in smelly place lacking light and oxygen.

Class-V working conditions

Burying dead bodies.

Extremely arduous, hazardous and stressful work.

Dredging culverts.

...

Building, repairing underground sewers.

Arduous work; working in contact with dirty and smelly water.

Cleaning and improving two-compartment latrines and bucket toilets.

Arduous work; working in contact with dirty and smelly wastes.

Shoveling and leveling landfills.

Arduous work; frequently working in severely polluted environment.

...

Waste processing.

Frequently working in polluted environment.

Cutting down trees and their branches.

Working at height; manual, arduous and dangerous work.

Manually inspecting to detect damage to inner surfaces of sewers

Manual and arduous work; static working posture; working in direct contact with dirty and smelly substances; working in severely polluted environment lacking light and oxygen.

...

Manual and arduous work; static working posture; working in direct contact with dirty and smelly substances; working in severely polluted environment lacking light and oxygen.

Class-IV working conditions

Cleaning animal cages.

Manual work; working at a dirty and smelly place.

Keeping morgues, cemeteries, crematories.

Monotonous and stressful work.

...

Maintaining, dredging canals, rivers, sewers.

Working outdoor; arduous work; working in contact with mud and dirty water.

Operating dredgers and sewage pumps.

Working in severely polluted environment and under impact of noise.

Collecting garbage at ship/bus terminals; collecting garbage on streets.

Working in frequent contact with garbage and high-concentration dust

...

Arduous and dangerous work.

Driving and operating specialized vehicles for transporting fertilizer or garbage.

Working in environment polluted with garbage.

Cleaning public restrooms at ship/bus terminals; processing soil mixed with manure.

Working in a polluted environment; manual and arduous work.

Sucking feces and sludge.

...

Cutting grass/brush using shoulder brush cutter at the squares of provinces/cities.

Working in contact with toxic gases and under impact of tremor.

Collecting garbage on and along canals

Manual and arduous work; static working posture; working in direct contact with dirt and stench; working in severely polluted environment; facing risk of accidents because of slippery workplace.

Dredging rivers and canals by mechanical equipment

Arduous, hazardous and dangerous work; working outdoor; static working posture; working in direct contact with sludge, dirty water, garbage containing various pathogenic fungi and microorganisms

...

Managing electronic weighing station of at least 30 tonnes at sludge yards.

Arduous work; frequently working in severely polluted environment

Treating sewage waste at sludge storage yards

Arduous work; working in contact with toxic chemicals and in severely polluted environment with high risk of accidents.

Managing, maintaining detention basins

Outdoor, manual and arduous work; static working posture; working in contact with pathogenic fungi and microorganisms

...

Outdoor, manual and arduous work; working in contact with wastewater, chemicals; static working posture; working in contact with pathogenic fungi and microorganisms

Planting, maintaining and caring trees and grass

Outdoor, manual and extremely arduous work; static working posture; a lot of travel; working under impact of dust, noise, tremor, gasoline and oil vapors, toxic gases, chemicals and fertilizers; facing high risk of occupational accidents and traffic accidents.

No.

Occupation or work

Working conditions

Class-V working conditions

...

Firing lime kiln, taking lime from the kiln and selecting hot lime (manual kilns).

Working with blast furnace; manual and arduous work; working under impact of heat and toxic dust.

Pouring and discharging cement into and from concrete mixers.

Manual and extremely arduous work; working under impact of very high-concentration cement dust

Cutting, grinding granite marble or stone slabs

Arduous work; working under impact of noise, tremor and dust

...

Working in dusty environment and under impact of noise and tremor.

Operating crushers or grinders for producing firebricks

^{Working under impact of loud noise, dust
with very high concentration of SiO}2

Firing firebrick furnaces

Arduous work; working under impact of high temperature and dust in excess of permissible limits.

Loading and unloading firebrick from furnaces

...

Class-IV working conditions

Operating and repairing glass melting furnaces

Working under impact of dust and heat

Operating equipment for processing materials for glass production (breaking, grinding, crushing chamotte).

^{Working under impact of noise and dust with
high concentration of SiO}2

...

Manual and arduous work on top of the kiln; working under impact of heat, coal dust, and CO gas.

Loading and unloading bricks from hoffman kilns

Manual and arduous work; working in confined space; static working posture; working under impact of heat and dust.

Bagging chamotte mortar, patching and changing soda bags

Manual and arduous work; working in dusty environment (^{with high concentration of SiO}2).

Draining, repairing boilers, oil pipes, and oil pumps from barges.

...

Operating and repairing glass tempering kilns

Working in frequent contact with heat and noise in excess of permissible limits

Driving trolleys to feed materials for glass production

Manual and arduous work; working under impact of heat and dust.

Controlling combustion chambers of firebrick driers.

Working in hot, noisy and dusty environment.

...

Repairing, maintaining tunnel kilns.

Manual and arduous work; working in hot and confined space; static working posture.

Operating and repairing glass drawing machines

Working with high temperature

Producing asbestos axles of glass drawing machines

Working in dusty and noisy environments

...

Working under impact of dust, noise and tremor

Spraying glaze, rinsing and cleaning ceramic sanitary ware.

Manual and arduous work; working under impact of heat and dust.

Drying and operating FO oil pumping stations

Working in underground, hot and noisy place lacking oxygen.

Operating centrifuges and rammers in the production of precast concrete.

...

Cutting, breaking, hanging, removing, grinding, and drilling glass.

Working with high temperature, noise and dust.

Directly working in the production line of car brake pads.

Working in a hot and noisy environment with asbestos dust.

Operating firebrick press machines.

^{Working in contact with high concentration
of SiO}2

...

Manually breaking and selecting chamotte.

Outdoor, manual and arduous work.

Removing slag and classifying firebricks.

Manual, arduous and dusty works.

Taking bricks from tunnel kilns.

Manual, arduous and dusty work.

...

Manual work; a lot of travel.

Processing, pouring mortars for production of ceramic sanitary ware.

Working in noisy and dusty environment.

Making moulds of ceramic and glass products.

Manual, arduous and dusty work.

Breaking plaster moulds.

...

Moving, arranging ceramic and glass products in driers

Manual work; working in hot and dusty environment.

Operating asbestos crushers.

Working under impact of dust and noise in excess of permissible limits

Processing raw materials for producing tiles and ceramic sanitary ware.

Working in hot, noisy and dusty environment.

...

Mixing raw materials for producing marble tiles.

Working in hot, noisy and dusty environment.

Processing steel rebars in production of precast concrete.

Manual work; working in hot and dusty environments.

Melting glue; producing mastic, ojalit paper, preparing ojalit ink

Working in frequent contact with toxic chemicals.

...

Working in contact with toxic chemicals

Applying anti-decay chemicals.

Working in contact with toxic chemicals

Drying bamboo matting treated with phenolic adhesive.

Manual work; working in contact with toxic chemicals such as HCl and phenol

Building and mending clinker furnaces

...

Sampling coal.

^{Arduous work; working in frequent contact
with heat, dust, CO and CO}2^.

Operating refractory material crushers and grinders

^{Working under frequent impact of noise and
dust with very high concentration of SiO}2

Firing and operating refractory material furnaces

^{Arduous work; working under impact of heat
and dust with very high concentration of SiO}2

...

No.

Occupation or work

Working conditions

Class-V working conditions

Manually transporting and handling tobacco

Manual and extremely arduous work; static working posture; working in frequent contact with nicotine, dust, molds and fungi.

...

Working in closed and confined rooms, and in direct contact with high-concentration menthol and nicotine.

Manually transporting and handling tobacco materials.

Manual and extremely arduous work; static working posture; working in contact with nicotine, dust, pathogenic molds and fungi.

Performing chemical analysis and assessing quality of materials and tobacco products.

Working in frequent contact with chemicals, nicotine, tar and tobacco smoke through respiratory tract

Operating fermentation ovens, cigarette dryers.

...

Class-IV working conditions

Inspecting tobacco quality.

Working in frequent contact with nicotine, pathogenic fungi and bacteria; static working posture.

Keeping tobacco warehouses; preserving tobacco leaves.

Working in closed rooms lacking oxygen, and in contact with very high-concentration nicotine; static working posture.

...

Working in frequent contact with nicotine and pathogenic fungi and bacteria.

Operating tobacco shred processing lines.

Working under impact of dust, noise and nicotine.

Taking, packing, moving additives and tobacco shreds in facilities.

Manual and arduous work; working in contact with nicotine and tobacco dust.

Operating tobacco rolling and packing machines.

...

Doing industrial cleaning job at workshops where tobacco is manufactured and wastes are treated

Working in frequent contact with tobacco dust and high-concentration nicotine.

Operating tobacco roasting stoves.

Arduous work; static working posture; working under impact of heat, tobacco dust and high-concentration nicotine.

Classifying, processing tobacco leaves; processing moldy tobacco leaves.

Static working posture; working in contact with fungi, bacteria and high-concentration nicotine.

...

Operating machines for shredding and sieving rotten cigarettes.

Working in confined space; static working posture; working under impact of tobacco dust and nicotine.

Sieving, roasting, and crushing tobacco flour.

Working under impact of very high-concentration tobacco dust and nicotine in excess of permissible limits.

Mixing and rolling reconstituted tobacco.

Arduous work; working under impact of nicotine and very high-concentration tobacco dust

...

Arduous work; working under impact of nicotine and dust.

Operating tobacco package and additive printing machines.

Working in frequent contact with noise and toluene.

Manually boiling glue for rolling paper.

Arduous work; working in contact with dust and toxic chemicals such as HCl, distrin and CO.

Operating ventilation systems

...

Manually stripping and humidifying tobacco.

Arduous work; static working posture; working in contact with dust, fungi and nicotine of very high concentration.

Operating tobacco dedusting machines.

Working in confined space and under impact of loud noise and nicotine dust in excess of permissible limits.

Delivering raw materials at fiber manufacturing, packing and cigarette rolling factories

A lot of travel; working under impact of dust, noise and nicotine.

...

Repairing equipment at fiber manufacturing, packing and cigarette rolling factories

Arduous work; static working posture; working under impact of noise, dust and nicotine.

Making flavorings used in tobacco production.

Working in frequent contact with chemicals, nicotine and substances which stimulate mucous membrane, eyes, ears, nose and throat.

Inspecting quality of cigarettes on technological lines.

Working in frequent contact with nicotine, fungi, tar and pathogenic bacteria; static working posture.

...

Organoleptically testing tobacco quality; Working in frequent contact with chemicals, nicotine, tar (tobacco residue) and tobacco smoke through respiratory tract.

Culturing tobacco tissues.

Working in frequent contact with detergents and chemicals used for disinfecting samples and devices, growth stimulants and mutagens; working in contact with alcohol burners in high temperature conditions.

Operating tobacco processing equipment and lines.

Unpleasant working posture; working under impact of noise, dust, fungi and nicotine.

Making mechanical and electrical repairs and maintenance of equipment in tobacco processing lines.

...

Operating boilers in tobacco processing lines.

Arduous work; working under impact of noise, dust and nicotine.

No.

Occupation or work

Working conditions

Class-VI working conditions

Performing seafloor topography measurements

...

Class-V working conditions

Performing basic land surveys in highlands, forests, border areas, and on islands

Extremely arduous and dangerous work; frequently working in highlands and on islands

Surveying and drawing maps in border areas and highlands

Extremely arduous and dangerous work; frequently working in highlands and on islands

Class-IV working conditions

...

Arduous work; frequently working outdoor.

Performing topographical land surveys.

Arduous work; static working posture; frequently working outdoor.

Performing cadastral measurements.

Arduous work; working outdoor; travelling all over the country.

XXIV. METEOROLOGY AND HYDROLOGY

No.

...

Working conditions

Class-VI working conditions

Performing meteorological and oceanographical monitoring in Truong Sa archipelago and Area DK I.

Working outdoor, day and night; dangerous work; working under impact of waves, wind.

Class-V working conditions

...

Working outdoor, day and night; dangerous work.

Class-IV working conditions

Selecting, classifying, preserving, fixing, restoring materials in meteorological and hydrographic archives.

Working in frequent contact with CO and formaldehyde.

Carrying out meteorological and hydrographical surveys in mountainous areas and on islands.

Arduous and dangerous work; frequently working in mountainous and island provinces.

...

Providing instructions and inspecting meteorological and hydrographical surveys at measuring stations/points in mountainous areas and on islands

Arduous work; frequently working in forests and on islands.

Observing water flows and hydrographical factors at hydrological stations in mountainous areas.

Arduous and dangerous work.

Observing aeronautical meteorological factors in radar control rooms: Meteosit 2, AKB complex, weather radar.

Working in closed rooms lacking light; working under frequent impact of X-ray, ultra high-frequency waves, and noise

...

Working in frequent contact with toxic chemicals.

XXV. SCIENCE & TECHNOLOGY

No.

Occupation or work

Working conditions

Class-VI working conditions

Diving to collect oceanic samples and study underwater ecosystems.

...

Measuring radiation doses, testing environmental radiation; operating and maintaining generator Notro NA-3C and accelerator Microtron M-17

Working in frequent contact with intense radiation sources.

Operating and maintaining nuclear reactors (power reactors, research reactors).

Working in frequent contact with radiation sources.

Performing safety assurance works at nuclear reactors.

Working in frequent contact with radiation sources.

...

Class-V working conditions

Processing, producing, measuring, and analyzing radioactive samples.

Working in contact with intense radiation sources.

Studying and using radiation sources in laboratories.

Working in contact with intense radiation sources.

Keeping and preserving sources of radioactive samples.

...

Studying fabrication of inorganic materials and catalysts.

^{Working in contact with highly toxic
chemicals such as H}2^SO4^{, HNO}3^{, xylene, etc.}

Analyzing chemical formula and structures of rare radioactive samples.

Working under impact of radioactive substances and toxic chemicals such as Hg, ^H2^SO4^{,
HF, benzene, etc.}

Synthesizing and analyzing organic compounds.

Working in contact with chemicals and organic solvents of high concentration such as benzene, toluene, chlorine, methanol, etc.

...

Processing and making plant specimens.

Working in contact with chemicals and toxic organic solvents such as HgCl, alcohol, arsenic, formaldehyde.

Molecular biology and genetics technology.

Working in contact with toxic chemicals such as KCl, chloroform, tetrodotoxin, and substances that cause genetic mutation.

Microbial technology

^{Working in contact with toxic chemicals}such as: ^HgCl2^,chloroform, acetone, etc., substances that cause genetic mutation, and pathogenic microorganisms.

...

Working in ^{contact with chemicals and
toxic organic solvents such as}benzene, toluene, chloroform, acetone, and radioactive isotopes.

Processing, producing, measuring, and analyzing radioactive samples.

Working in contact with intense radiation sources.

Studying and using radiation sources in laboratories.

Working in contact with intense radiation sources.

Conducting experiments in nuclear physics; conducting radiochemical experiments.

...

Radiation workers.

Working in frequent contact with radiation sources and toxic chemicals.

Performing ore dressing and processing radioactive ores and rare earth ores.

Frequently and directly contacting with radioactive substances (U, Th, Ra, Rn, etc.), radioactive ore dust, noise and toxic substances.

Adopting manufacturing technology of nuclear materials or nuclear fuel.

Frequently and directly contacting with radioactive substances (U, Th, Ra, Rn, etc.) of high intensity, noise, flammable or explosive gases and toxic chemicals.

...

Treating, storing and managing radioactive waste, used radioactive sources and nuclear fuel.

Frequently and directly contacting with radioactive substances (U, Th, Ra, Rn, etc.), radioactive ore dust, noise, flammable or explosive gases, and toxic substances.

Directly operating and maintaining radiation equipment; performing experiments in nuclear physics and radiation chemistry.

Working in frequent contact with radiation sources.

Extracting and using neutron sources of nuclear reactors.

Working in confined space; continuously working in a mixed neutron and gamma radiation environment.

...

Working in frequent contact with radiation sources.

Performing sample analysis using nuclear techniques, calibration and radioactivity.

Working in direct contact with radioactive substances.

Analyzing ore samples and radioactive elements adopting physical and chemical methods.

Frequently and directly contacting with radioactive substances (U, Th, Ra, Rn, etc.), radioactive ore dust, noise, flammable or explosive gases, and toxic substances.

Dismantling nuclear facilities, nuclear equipment, managing radioactive decontamination works.

...

Measuring and evaluating radiation safety for radiation facilities, nuclear facilities, and radioactive ore extraction and processing facilities.

Frequently contacting with ionizing irradiation.

Testing, verifying, repairing and maintaining radiation equipment and radioactive sources.

Working in direct contact with ionizing irradiation.

Packing, storing and transporting radioactive substances and radiopharmaceuticals.

Frequently and directly contacting with radioactive substances and radioactive dust; facing risks in transportation.

...

Using radiation sources or equipment with the ratio of radioactivity higher than or equal to 10.

Working in frequent contact with radiation sources.

Taking charge of radiation safety for facilities using radiation sources or equipment with the ratio of radioactivity higher than or equal to 10.

Working in frequent contact with radiation sources.

Searching, positioning and coping with radiation emergencies, and performing decontamination of radiation exposure in the environment.

Arduous work; working mainly in outdoor radiation environment.

...

Directly contacting with radioactive substances, radioactive materials and nuclear materials with radiation doses which may cause danger.

Dismantling nuclear facilities, nuclear equipment, managing radioactive decontamination works.

Directly contacting with radioactive substances and materials contaminated with radioactive substances.

Measuring and evaluating radiation safety for radiation facilities, nuclear facilities, and radioactive ore extraction and processing facilities.

Frequently contacting with ionizing irradiation.

Testing, verifying, repairing and maintaining radiation equipment and radioactive sources.

...

Performing ore dressing and processing radioactive ores and rare earth ores.

Frequently and directly contacting with radioactive substances (U, Th, Ra, Rn, etc.), radioactive ore dust, noise and toxic substances.

Class-IV working conditions

Studying the production of materials for generating energy sources and environmental remediation.

^{Working in contact with toxic chemicals
such as lead powder, H2SO4, SO3, etc.}

...

Working in contact with chemicals and toxic solvents such as phenol, butanol, toluene, and acids.

Extracting bioactive compounds from animals and plants.

Working in contact with chemicals and toxic organic solvents such as benzene, toluene, and methanol.

Analyzing absolute age of ore samples.

Working in contact with chemicals and toxic organic solvents such as ^{HF, HCl, HNO}3^{, benzene.}

Observing electromagnetic radiation of the earth by radiation sources.

...

Processing and making animal specimens (tanning, stuffing, etc.).

Working in contact with toxic chemicals such as formaldehyde, ^Cr2^O3 and compounds that contain arsenic.

Biochemistry and enzyme technology.

^{Working in contact with chemicals and toxic
organic solvents such as HgCl}2^,chloroform, toluene and CO2 in excess of permissible limits.

Making specimens of invertebrates, insects, and parasites.

^{Working in contact with chemicals,}alcohols, inorganic and organic acids, and phenol in excess of permissible limits.

...

Testing vibration, shock resistance of building materials, construction works and traffic works.

^{Working in contact with dust with very high
concentration of SiO}2^{, noise, tremor, violent and continuous shake.}

Testing for protection against dust intrusion of electrical equipment.

Working in contact with electromagnetic field, air dust and loud noise.

Inspecting and calibrating temperature converters, pressure measuring instruments in tanks, tank trucks carrying gasoline and on barges.

Working outdoor; static working posture; working in frequent contact with gasoline, oil which are flammable and explosive.

...

Working in closed space and in frequent contact with high temperature, combustible dust, toxic gases of burned plastic and solvents.

Testing for surface discharge

Arduous and hazardous work; working in contact with high voltage and air dust from burned plastic, rubber and solvents.

Taking chemical, solvent and gasoline samples for testing.

Working outdoor and in frequent contact with toxic chemicals; facing danger when taking field samples.

Taking samples of fertilizers and pesticides for testing.

...

Testing for environmental chemistry, food chemistry and consumables.

Working in contact with dust, chemicals and toxic organic solvents with high concentration such as ^H2^SO4^{,
HNO}3^{, arsenic, acetone, toluene, benzene, chlorine, formaldehyde,
etc.}

Inspecting imported/exported goods at warehouses and holds.

A lot of travel; working outdoor and under impact of dust, heat and cold.

Directly doing radiation jobs, doing jobs using other radioactive sources with the ratio of radioactivity of less than 10.

Working in direct contact with radiation sources.

...

Performing electromagnetic compatibility testing.

Working in direct contact with electromagnetic field.

XXVI. AVIATION

No.

Occupation or work

Working conditions

Class-VI working conditions

...

Dangerous and stressful work; working under impact of loud noise, tremor, changes in temperature and pressure.

Operating, maintaining and repairing radars at stations and airports; performing radar observation.

Working under impact of noise and ultra-high-frequency electromagnetic field

Class-V working conditions

Flight attendants

Stressful work; working under impact of noise, tremor, changes in temperature and pressure.

...

Moving, installing aircraft radar and radio equipment.

Working under impact of loud noise and radiation.

Air traffic control: directing long-distance flights, guiding airplanes to approach, take off, and land at the airport.

Working under impact of noise and electromagnetic field; stressful work with high responsibility.

Operating, repairing and maintaining UHF communication equipment from 300 to 3000 MHZ.

Working under impact of noise and high-frequency electromagnetic field.

...

Working outdoor and under impact of ultra-high-frequency electromagnetic field; static working posture.

Loading and unloading baggage into and out of aircrafts.

Arduous work; working under impact of heat, dust and noise.

Shaping, welding, mending, and covering airplane wings.

Manual and arduous work; static working posture; working under impact of toxic gases, dust and noise.

Drivers of specialized trucks used for transporting aviation gasoline with a capacity of 16,5 tonnes or more.

...

Installing, maintaining, repairing aviation antennas at a height of 50 m or higher.

Outdoor, manual, arduous and dangerous work; static working posture; working under impact of electromagnetic field, dust and paint thinner.

Installing, repairing, and maintaining aviation communication lines.

Working outdoor; arduous work; working under impact of electromagnetic field, noise and dust.

Class-IV working conditions

...

Working under impact of ultrasound, oil vapor, and heat.

Charging batteries at airports, ACC, APP

Working in hot and noisy environment, and under impact of toxic acid vapors.

Preserving foods in cold storage.

Arduous work; working in closed rooms and under impact of cold air.

Protecting runways, aprons, and radar stations.

...

Repairing specialized vehicles and dollies at airports

Arduous work; working under impact of noise, electromagnetic field, vapors of gasoline, oil and chemicals.

Collecting and arranging containers at airports.

Working in hot and noisy environment; arduous work.

Sewing and woodworking in aircraft industry.

Arduous work; working under impact of heat, dust and noise.

...

Operating and repairing fire extinguisher chargers.

^{Working in hot and noisy environment, and
under impact of CO}2^.

Firefighters at airports

Working under impact of noise and electromagnetic field.

Keeping and preserving chemicals.

Arduous work; working under impact of toxic chemicals, dust and noise.

...

Arduous work; working under impact of noise, heat and toxic gases.

Guiding airplanes to aprons.

Working outdoor, in hot and noisy environment; stressful work.

Operating, coordinating and making announcements at airports

Working under impact of electromagnetic field; stressful work.

Operating baggage scanners and security scanners.

...

Performing computer repair and programming works

Working under impact of ionizing radiation; stressful work.

Operating and repairing measuring and calibration instruments.

Working under impact of electromagnetic field, heat and noise.

Monitoring radars, AMSS, AFTN.

Working under impact of electromagnetic waves; stressful work.

...

Receiving, dispensing, operating, charging, testing aviation fuel.

Arduous work; working in contact with gasoline, heat and noise.

Protecting, repairing and cleaning gasoline/oil pipes, depots or tanks.

Arduous work; working in contact with vapors, gasoline and oil.

Keeping aviation fuel depots.

Arduous work; working in contact with gasoline and oil.

...

Arduous work; working outdoor and under impact of noise and dust.

Operating plastic pressing machines, blowing, printing, cutting and gluing polymer, sucking PVC membrane, screen-printing.

Arduous work; working in contact with toxic chemicals, dust, heat and noise.

Cooking foods for passengers.

Manual and arduous work; working under impact of heat.

Operating building equipment at terminals or airports.

...

Aircraft mechanics.

Working in a noisy environment; arduous work; static working posture;

Annealing aircraft elements.

Arduous work; working under impact of heat and noise.

Repairing and maintaining iron and steel structures at airports.

Outdoor, manual and arduous work; working in a noisy environment, and in contact with electromagnetic field.

...

Handling goods and luggage at entrepots and warehouses.

Arduous work; working in hot and noisy environment.

Driving aircraft refueling trucks.

Arduous work; working under impact of noise, electromagnetic field and gasoline and oil vapors.

Driving airport shuttles in aprons.

Working under impact of heat and noise; stressful work.

...

Working in frequent contact with toxic chemicals.

Cleaning runways, aprons, car parking lots and radar stations.

Working outdoor; arduous work; working under impact of noise and dust.

Supervising ground and air services in aprons.

A lot of travel; working under impact of noise and electromagnetic field.

Washing dishes and food containers.

...

Repairing electrical and water systems at airports.

Arduous work; working under impact of noise and electromagnetic field.

Operating, maintaining and repairing equipment of ACC, APP centers.

Working under impact of noise and electromagnetic field.

Installing, maintaining, repairing aviation antennas at a height of below 50m.

Working outdoor; static working posture; manual and arduous work; working under impact of dust and paint thinner.

...

Performing aeronautical meteorological observations.

Working under impact of noise and electromagnetic field.

Cleaning aircrafts, spraying anti-contagion chemicals and pesticides on aircrafts

Arduous work; working under impact of toxic chemicals, noise and electromagnetic field.

Cleaning aircrafts; treating environmental waste; washing and fitting carpets on aircrafts.

Arduous work; static working posture; working in contact with dust and pathogenic microorganisms.

...

Working under impact of noise and electromagnetic field.

Installing receivers and transmitters.

Working outdoor; working under impact of electromagnetic field; static working posture.

Operating specialized vehicles in aprons.

Working in hot and noisy environment, and under impact of electromagnetic field.

XXVII. PRODUCTION AND PROCESSING OF TABLE SALT

No.

...

Working conditions

Class-IV working conditions

Manually producing table salt

Working outdoor; manual and extremely arduous work.

Manually and semi-manually loading, mixing and packaging iodized salt.

Manual and arduous work; static working posture; working in a wet place.

...

Workers in factories that produce chemicals (MgCO3, MgCl2, MgSO4).

^{Manual work; working}with heat, moisture, and chemicals such as alkalis, Cl2, NaCO3

XXVIII. SPORTS, CULTURE AND COMMUNICATION

No.

Occupation or work

Working conditions

Class-VI working conditions

...

Extremely arduous, dangerous and stressful work; working under impact of noise and intense light.

Boxers, wrestlers, weight-lifters, divers.

Intensive, exhausting, dangerous and stressful work.

Soccer players, car, motorbike, speedboat, airplane, glider racers, parachute jumpers, horse racers.

Outdoor, intensive, exhausting, extremely dangerous and stressful work.

Water scooter riders and instructors.

...

Paragliding players and instructors.

Outdoor, intensive, exhausting, dangerous and stressful work.

Rock climbers or rock climbing instructors.

Working outdoor; very steep and dangerous workplace; intensive, exhausting and stressful work.

Class-V working conditions

...

A lot of travel; extremely arduous work; working in contact with toxic chemicals and gases in tombs.

Ballet dancers, traditional dancers, and traditional singers.

Extremely arduous and stressful work; working under impact of noise and intense light.

Water puppeteers.

Always soaking in dirty water (in both summer and winter); arduous work; working in frequent contact with fungi, pathogenic microorganisms, noise and firecracker smoke.

Animal trainers and tamers.

...

Circus performers.

Dangerous and stressful work; working under impact of noise and intense light.

Wind instrument musicians, conductors.

Extremely stressful work; working under impact of noise and intense light.

Operating, repairing, and maintaining technical equipment in museum basements.

Working underground and under frequent impact of loud noise, gasoline, and oil.

...

Soccer, boxing, wrestling, diving, car racing, motorbike racing, airplane racing, parachuting, and horse racing trainers.

Intensive, exhausting, dangerous and stressful work.

Basketball players, handball players, track and field athletes, cyclists, swimmers, synchronized swimmers, oarsmen, water polo players, divers, gymnasts

Intensive, exhausting, dangerous and stressful work.

Powerboat instructors.

Outdoor, intensive, exhausting, extremely dangerous and stressful work.

...

Outdoor, intensive, exhausting, extremely dangerous and stressful work.

Weightlifting coaches.

Intensive, exhausting, dangerous and stressful work.

Gymnastics coaches.

Intensive, exhausting, extremely dangerous and stressful work.

Class-IV working conditions

...

Operating offset printers, typo machines, paper cutters.

Working in frequent contact with dust, noise and toxic chemicals.

Making mechanical and electrical repairs of power tools, printers, cutters, etc.

Static working posture; working in frequent contact with noise, dust, toxic chemicals, grease and oil.

Treating, drying and repairing offset plates.

Working in frequent contact with toxic chemicals and UV ray.

...

Working in closed rooms lacking light, and under impact of toxic chemicals.

Electronically typesetting.

Working in closed rooms and under impact of ionizing radiation.

Preparing and preserving chemicals.

Working in frequent contact with various types of toxic chemicals.

Operating, repairing, and maintaining film production equipment.

...

Setting up scenes and explosion effects.

A lot of travel; arduous work; working in contact with toxic chemicals (gunpowder, etc.).

Setting up circus tents and exhibition houses.

Manual, arduous and dangerous work; a lot of travel.

Caring animals.

Arduous and dangerous work; working in frequent contact with animal wastes, fungi and pathogenic microorganisms

...

Musicians in orchestras.

Extremely stressful work; working under impact of noise and intense light.

Making puppets.

Working in frequent contact with toxic chemicals such as gasoline, acetone, paint.

Keeping, preserving, and processing exhibits, documents, books, magazines, films, and pictures in warehouses of museums, libraries, and archives.

Frequently working in closed rooms lacking oxygen, and in contact with chemicals, fungi and molds.

...

Static working posture; working under impact of chemicals, fungi dust and molds.

Carving historical remains, statues and sculptures.

A lot of travel; arduous and dangerous work; static working posture.

Propagating information in mountainous provinces and on islands.

A lot of travel; working in forests, mountainous areas and on islands.

Photographic processing.

...

Traditional art performers, professional actors, actresses, and singers.

Stressful work; working under impact of noise, intense light and heat.

Guiding tourists in Ho Chi Minh Museum.

Involving a lot of travel and speaking; stressful work.

Sepak takraw, table tennis, volleyball, badminton, tennis, shooting, archery, crossbow, fencing, chess, and Chinese chess players.

Intensive and extremely stressful work.

...

Basketball, handball, track and field, cycling, swimming, diving, surfing, volleyball, sepak takraw, and shooting trainers.

Outdoor, intensive, exhausting and stressful work.

Gym teachers in sports schools and sports faculties.

Outdoor, intensive, exhausting and stressful work.

Installing, maintaining and repairing billboards.

A lot of travel; working outdoor and at height; dangerous work; carrying heavy objects.

...

Frequently working in rural, mountainous and remote areas; carrying heavy and dirty machinery and equipment.

Guiding visitors at Presidential Palace Historical Site

Intensive work; constantly walking and speaking during the shift; stressful work.

Dancers and dance instructors.

Intensive, exhausting and stressful work.

Fencing coaches.

...

Roller-skaters and roller-skating instructors.

Intensive, exhausting, dangerous and stressful work.

XXIX. WAR INVALIDS AND SOCIAL AFFAIRS

No.

Occupation or work

Working conditions

Class-V working conditions

...

Directly giving examination, treatment and testing for patients with leprosy, tuberculosis, mental disease, paralysis, spinal cord injury, brain injuries in hospitals, rehabilitation centers.

Arduous and hazardous work; working in frequent contact with dirty and stinky excreta, pus, urine.

Manually pouring and shaping liquid synthetic plastics to produce prosthetic legs and arms.

Static working posture; working in frequent contact with organic solvents and other toxic chemicals.

Directly giving examination, treatment and testing, serving, caring, rearing and assisting patients with HIV/AIDS, leprosy, tuberculosis, mental disease, and very severe disabilities in hospitals, rehabilitation centers, and social assistance facilities.

Arduous, hazardous and dangerous work; working in frequent contact with pathogenic viruses and bacteria, dirty and stinky excreta, pus, urine.

...

Arduous and hazardous work; working in frequent contact with dirty and stinky excreta, pus, urine. Static working posture; bending multiple times

Directly giving examination, treatment and testing, serving, caring, rearing and assisting patients with persons with severe disabilities in hospitals, rehabilitation centers, and social assistance facilities.

Arduous and hazardous work; working in frequent contact with dirty and stinky excreta, pus, urine.

Class-IV working conditions

Working in facilities providing treatment and rehabilitation for patients with leprosy, tuberculosis, mental disease, paralysis, spinal cord injury, brain injuries

Frequently working in environments posing high risk of infection; extremely stressful work.

...

Producing orthopedic products (prosthetic legs, arms, orthopedic shoes, splints, etc.).

Arduous work; working under impact of very dust and loud noise

Archivists at:

- Archives center of Vietnam Social Security;

- Archives of social security offices of provinces/cities;

- Archives of district social security offices that store at least 15.000 dossiers of participants and beneficiaries.

- Archives of dossiers of meritorious people.

Working in closed rooms, and in contact with documents bearing fungi and parasites; treating technical issues; contacting with chemicals.

...

Managing martyr cemeteries

Monotonous and stressful work.

Receiving and checking biological samples for ADN inspection

Working in frequent contact with pathogenic microorganisms; stressful work.

Providing examination, treatment, counseling, educational, vocational and cultural training programs, and occupational therapy for, and managing trainees at detoxification facilities.

Facing high risk of infection; working under impact of viruses; work is likely to threaten life and health.

...

Arduous and hazardous work; working in frequent contact with dirty and stinky excreta, pus, urine.

Indirectly managing and giving examination, treatment and testing, serving, caring, rearing and assisting patients with HIV/AIDS, leprosy, tuberculosis, mental disease, and very severe disabilities in hospitals, rehabilitation centers, and social assistance facilities.

Dangerous work; working in contact with viruses, pathogenic microorganisms; solving complicated works; stressful work.

Indirectly performing social and healthcare works; social affairs and healthcare officials and public employees who perform management and serving tasks in hospitals, rehabilitation centers, and social assistance facilities

Working in contact with wastes, microorganisms; solving complicated works; stressful work.

XXX. CONFECTIONERY, BEER, ALCOHOL AND SOFT DRINKS

No.

...

Working conditions

Class-V working conditions

Paraffin coating on alcohol tanks

Working in closed and hot basements lacking oxygen; working with high-concentration alcohol vapors. Static working posture; manual work.

Beer fermentation in cold basements.

Manual and arduous work; working in wet and cold environment (2-5⁰C ), with high concentration of ^CO2.

...

Class-IV working conditions

Operating machines to produce starch paper

Working in hot and confined space lacking oxygen, and under impact humidity in excess of permissible limits; static working posture.

Manually boiling syrup

Extremely arduous work; static working posture; working under frequent impact of heat, CO, CO2

Boiling syrup by steam

...

Cooling and kneading candies manually

Manual and arduous work; static working posture; working under impact of heat.

Baking cookies and wafers manually.

Manual and arduous work; working under impact of heat.

Transporting ingredients of alcohol, beer and soft drinks

Manual and arduous work; working in extremely dusty environment.

...

Grinding materials for producing alcohol and beer.

Working under impact of loud noise and dust Semi-manual work.

Operating equipment to cook alcohol materials.

Arduous work; working under impact of high temperature.

Mashing and fermentation in alcohol production.

^{Working in wet environment and in contact
with formaldehyde, CO}2^{, fungi and other chemicals.} Static working posture; arduous work.

...

Working under impact of high temperature and in frequent contact with alcohol vapors, aldehydes and other toxic chemicals.

Analyzing and inspecting quality of alcohol in alcohol, beer and soft drink production.

Working in frequent contact with high-concentration ethyl alcohol and toxic chemicals.

Distilling flavorings used in liqueur production.

Working under impact of high temperature and in frequent contact with alcohol and flavorings. Static working posture; arduous work.

Fermenting fruits used for producing wines.

...

Operating ammonia refrigeration compressor

Working under impact of high temperature and loud noise, and in frequent contact with NH3 which adversely affects nervous system.

^{Operating CO}2 recovery equipment and storing ^CO2 cylinders

Arduous, hazardous and dangerous work; working in frequent contact with ^CO2

Operating beer and soft drink boiling and filtering equipment

Semi-manual and arduous work. Working with high temperature, loud noise and dust.

...

Working in alcohol, beer and soft drink can/bottle washing lines.

Working in frequent contact with chemicals, noise and high temperature

Manually loading/unloading casks and kegs in the production of alcohol, beer and soft drinks.

Arduous work; static working posture; working in contact with dust.

Producing cardboard boxes for containing alcohol, beer or soft drink cans or bottles

Working in a hot, dusty and noisy environment; static working posture.

...

Manual, arduous and monotonous work; working under impact of heat and dust in excess of permissible limits.

Producing starch paper (treating, centrifuging and gelatinizing)

Manual and arduous work; working in wet and hot environment.

XXXI. TOURISM

No.

Occupation or work

Working conditions

...

Cooking in restaurants, hotels, and communal kitchens that provide at least 100 servings

Arduous work; working in a wet place and under frequent impact of heat.

Beach lifeguards

Arduous and dangerous work; working under frequent impact of waves and wind.

Preparing foods for cooking at least 100 servings in restaurants or hotels.

Manual and arduous work; standing, bending and moving during the shift; working in heat and wet environment, and in contact with CO2 from fuels.

...

Washing dishes, chopsticks and utensils in restaurants and hotels.

Arduous work requiring prompt and continuous actions; standing and bending during the shift; working in hot and wet environment, and under impact of detergents.

Storing, delivering and transporting foods in cold storage.

Working in hot and cold (under 0 ⁰C) environment; transporting foods during the shift.

Cleaning kitchens and sewers of hotels.

^{Arduous and unfixed work; working in
contact with dirt, humidity, CO2, fungi and microorganisms.}

...

Arduous and manual work; working in hot and wet place, and in direct contact with detergents, sodas and acids, etc.

Driving passenger cars of at least 40 seats

A lot of travel; dangerous and stressful work; working under impact of noise, tremor and gasoline vapors.

XXXII. BANKING

No.

Occupation or work

Working conditions

...

Manufacturing money printing rollers

Working under impact of high temperature and class-A dangerous and toxic chemicals

Manufacturing money printing plates

Working under impact of chromic acid and sulfuric acid in excess of permissible limits

Operating money printers, Scratch-off ticket printers.

Working under impact of loud noise and highly toxic chemicals in excess of permissible limits.

...

Treating wastewater of money printing plants

Working under impact of highly toxic chemicals such as sulfuric acid, chromic acid and ferricyanide

Manager and assistant manager of Central Bank’s vault (with an areas of at least 2000 m²)

^{Arduous work; working at a poorly
ventilated place (O2 is lower than permissible limit), and under impact of
chemicals used for killing termites and moths, and CO}2^.

Disposing of torn or damaged money

Working in confined space; arduous work; working under impact of noise and dust (impurities, pathogenic fungi and microorganisms)

...

Operating money cutting and packing machines

Working in poorly ventilated place and under impact of residues of chemicals used in money printing (solvents, metal oxides, etc.) in excess of permissible limits.

Inspecting and packing new money.

Working in poorly ventilated place; optical strain; working under direct impact of residues of chemicals used in money printing.

Keeping warehouses, storing and delivering paper used for printing money and new money.

Working in confined and poorly-ventilated space, and under impact of chemicals used for preserving printing paper and chemical residues in new money.

...

Doing industrial cleaning job in money printing plants

Manual and arduous work; working under impact of solvents and chemicals in excess of permissible limits.

Managers and assistant managers of vaults of provincial banks (with an area of less than 2000 m2).

Working in confined and poorly-ventilated space ^{(O2 is lower than permissible limit),} and under impact of chemicals used for killing termites and moths, and ^CO2^...

Cash management officers and cashiers of banks.

Very busy work; frequent movements; optical strain; working under impact of high-concentration dust (synthetic dust, harmful fungi and microorganisms)

...

Static working posture; optical strain; working under impact of heat and toxic chemicals.

Heating and manipulating precious stones.

Static working posture; frequent movement; optical strain; working under impact of stone dust and highly toxic chemicals (HF).

Inspecting and classifying precious stones.

Meticulous work; optical strain; working under impact of intense light, ultraviolet rays and toxic chemicals (HF).

Drawing specimen banknotes.

...

XXXIII. PAPER PRODUCTION

No.

Occupation or work

Working conditions

Class-V working conditions

Operating and repairing machines for electrolyzing and testing chlorine soda.

Arduous and hazardous work; working in frequent contact with asbestos dust and toxic chemicals.

...

Operating heat recovery steam generators (burning black liquor)

Arduous and dangerous work; working in frequent contact with toxic chemicals.

Manually shoveling, transporting, and feeding lime powder to make slaked lime.

Manual and arduous work; working in frequent contact with lime dust in excess of permissible limits

Class-IV working conditions

Transporting raw materials (bamboo, rattan, flour) manually.

...

Operating wood peeling machines, material feeding, chopping, sieving machines

Working at height; static working posture; working under impact of dust and noise in excess of permissible limits

Producing paper pulp by mechanical, thermal, and chemical methods.

Arduous work; working under impact of noise, dust, heat and toxic chemicals

Operating paper-making machines.

Standing to observe throughout the shift; working under impact of noise, heat, and dust.

...

Semi-manually rolling and cutting toilet paper.

Arduous work; static working posture; working under impact of noise and dust.

Operating paper coating machines.

Arduous and dangerous work; working under impact of high temperature and toxic chemicals.

Producing glue for paper coating.

Arduous work; static working posture; working under impact of dust, noise and toxic chemicals.

...

Working under frequent impact of heat, noise and very high-concentration dust

Distillation, alkalization.

A lot of travel; working under impact of heat, lime dust and toxic chemicals.

Doing industrial cleaning job in distillation and alkalization areas.

Manual and arduous work; static working posture; working under impact of heat, dust and chemicals.

Pouring into Na₂SO₄ recovery boiler.

...

Operating sewage treatment systems

Working in smelly place and under impact of noise and chemicals (such as NaOH, H₂SO₄, H₂S).

Operating grinding machines.

Arduous work; working under impact of cement noise and dust in excess of permissible limits.

Repairing, welding PVC pipes and derakane.

Static working posture; working in contact with glass cotton dust and toxic chemicals.

...

Operating hydraulic plywood pressing machines.

Arduous work; static working posture; working under impact of chemicals.

Plywood edge banding.

Arduous work; working under impact of very high-concentration dust and loud noise

Polishing plywood surface.

Arduous work; static working posture; working under impact of noise and dust.

...

Working in frequent contact with highly toxic chemicals

Operating paper pulp crushers.

Working under impact of chemicals, noise and dust

Producing additives and chemicals for paper production.

Working in frequent contact with toxic chemicals.

Planting, caring and harvesting forest trees (in pulpwood plantation).

...

XXXIV. FISHERIES

No.

Occupation or work

Working conditions

Class-VI working conditions

Operating, repairing, and maintaining engines of offshore and onshore fishing ships.

Extremely arduous and dangerous work; static working posture; working under impact of heat, tremor, gasoline, oil and loud noise.

...

Operating, repairing, maintaining engines of fisheries surveillance vessels and research vessels

Extremely arduous and dangerous work; working under impact of tremor and loud noise

Diving to catch natural seabed organisms.

Extremely arduous and dangerous work.

Manually loading in the holds of fishing ships

Extremely arduous work; working in confined space lacking oxygen; static working posture.

...

Constantly diving at a depth more than 10 m to check cages.

Class-V working conditions

Officers and crew members working on offshore and onshore fishing ships

Arduous and dangerous work; working under impact of wind, waves, tremor and noise.

Harvesting swallow’s nest.

Constantly working on remote islands; arduous and extremely dangerous work.

...

Operating machines for grinding, crushing, and drying seafood waste for producing cattle feed.

Working in dirty and smelly work; working in contact with heat, noise, dust, and pathogenic fungi and microorganisms.

Officers and crew members working on fisheries surveillance vessels and research vessels

Arduous and dangerous work; working under impact of waves, wind and tremor.

Loading and unloading ice from marine fishing ships.

Extremely arduous work; working in confined space; static working posture.

...

Arduous work; static working posture; working in confined and cold space.

Extracting ingredients and producing breeding stimulants for fish.

^{Working in frequent contact with toxic
chemicals such as}H2SO4, acetone, benzoic acid.

Installing, repairing mechanical and refrigeration electrical equipment, pipelines, and valves in the holds of marine fishing ships.

Arduous work; working in confined space; static working posture; working in contact with pathogenic microorganisms.

Officers and crew members working on ships purchasing and transporting aquatic products at sea.

...

Performing cage culture at sea

Working at sea; working under frequent impact of sea waves, unexpected whirlwind

Harvesting catfish and basa fish.

Working outdoor and underwater; frequently carrying heavy objects; dangerous work.

Class-IV working conditions

...

Outdoor and arduous work; frequently soaking in water.

Processing frozen aquatic products and seafood

Standing throughout the shift; working in frequent contact with cold water, and in a swampy and damp environment.

Operating frozen aquatic products and seafood processing systems

Working in confined space, and in frequent contact with heat, noise; wet workplace.

Operating, repairing, and maintaining cold storage, block ice making machines and flake ice making machines

...

Processing ingredient fish sources, various fish pastes, dried aquatic products and seafood; cleaning packages and fermentation barrels.

Arduous work; static working posture; working at a swampy and wet place.

Directly providing technical guidance on production of breeding stimulants for fish.

^{Working under impact of toxic chemicals
such as H}2^SO4^{,
acetone, benzoic acid.}

Repairing fishing equipment

Manual and arduous work; static working posture; working in frequent contact with pathogenic microorganisms.

...

Raising and catching aquatic products in rivers, lakes and swamps.

Dangerous and extremely arduous work; working in frequent contact with pathogenic microorganisms.

Stretching, steaming, dying nets.

Extremely arduous work; working under frequent impact of high temperature and toxic chemicals.

Operating, repairing, and maintaining equipment for producing and recycling strings.

Static working posture; working under impact of noise and toxic chemicals.

...

Monotonous work; optical strain; working in contact with noise and dust

Knotting strings manually or instrumentally

Arduous work; static working posture; working under impact of noise and dust.

Conducting chemical tests to analyze quality of aquatic products and seafood

Working in frequent contact with toxic chemicals.

Producing feeds for shrimps and fish

...

Producing Chitin, Chitosan, Gelatin Alginate, Agar-agar

Arduous and outdoor work; working in contact with alkali, acids, and bleach (javel).

Mixing pasta compounds to make can lids; coating food cans with varnish.

^{Working in frequent contact with}NH3, paint, and organic solvents.

Creating, directing the creation of breeds of shrimps, fish, mollusks, and other aquatic products and seafood.

Arduous and outdoor work; working in swamps, rivers, lakes, etc.

...

Taking and analyzing water samples and organism samples; processing specimens.

^{Working in frequent contact with H2SO4,
HCl, etc.}

Operating net weaving machines

Arduous work; working under impact of noise

Drying, concocting, testing fish oil softgels

Working in frequent contact with heat, alcohol, and acetone.

...

Manual and arduous work; static working posture; working in frequent contact with pathogenic microorganisms.

Raising lobsters in cages

Frequently diving at 5 - 8 m.

XXXV. PETROLEUM

No.

Occupation or work

Working conditions

...

Drilling oil on offshore oil rigs.

Working outdoor; extremely arduous and dangerous work; working under impact of noise, tremor, toxic chemicals, waves and wind.

Repairing oil wells on offshore oil rigs

Working outdoor; arduous and extremely dangerous work; working under impact of noise, tremor, and toxic chemicals.

Preventing corrosion for offshore petroleum works.

Arduous and dangerous work; working under impact of dust, toxic chemicals, noise, tremor, waves and wind.

...

Operating, repairing and maintaining engines of oil tankers.

Extremely arduous and dangerous work; working in confined space; static working posture; working under impact of tremor and loud noise.

Petroleum divers

Extremely arduous and dangerous work; working under impact of high pressure.

Doing oil well logging (carrotage, quantifying radiation) on offshore oil rigs

Dangerous work; working under impact of radioactive substances, tremor and noise.

...

Working outdoor, in deserts; extremely arduous and dangerous work; working under impact of noise, tremor and chemicals.

Operating oil-drilling equipment in swamps.

Working outdoor, in swamps; extremely arduous and dangerous works; working under impact of noise, tremor and chemicals.

Operating oil-drilling equipment on jack-up rigs, semi-submersible rigs, or drill ships

Working outdoor, at sea; working under impact of noise, tremor and chemicals.

Performing well logging operations in deserts.

...

Performing well logging operations in swamps.

Working outdoor, in swamps; extremely arduous and dangerous work; working under impact of radioactive substances, noise and tremor.

Performing well logging operations on jack-up rigs, semi-submersible rigs, light drilling rigs, or drill ships

Working outdoor, at sea; extremely arduous and dangerous work; working under impact of radioactive substances, noise and tremor.

Repairing oil wells on oil-rigs in deserts.

Working outdoor, in deserts; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

...

Repairing oil wells on oil-rigs in swamps.

Working outdoor, in swamps; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

Repairing oil wells on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating, repairing and maintaining engines of drill ships.

Extremely arduous and dangerous work; working in confined space; static working posture; working under impact of tremor, noise and toxic gases.

...

Working outdoor, in deserts; arduous and dangerous work; working under impact of dust, noise and toxic chemicals.

Preventing corrosion for petroleum works in swamp areas.

Working outdoor, in swamps; arduous and dangerous work; working under impact of dust, noise and toxic chemicals.

Class-V working conditions

Pumping cement and drilling fluids on offshore oil rigs

Arduous and dangerous work; working under impact of toxic chemicals, noise, tremor.

...

Taking samples from oil wells on offshore oil rigs.

Extremely arduous and dangerous work; working under impact of toxic chemicals, noise, tremor.

Processing the bottom of oil wells on offshore oil rigs

Arduous and dangerous work; working under impact of toxic chemicals, noise, tremor.

Inducing oil flow on offshore drilling rigs.

Arduous and dangerous work; working under impact of toxic chemicals, noise, tremor.

...

Extremely arduous and dangerous work; working under impact of toxic chemicals, noise, tremor.

Mud-logging on offshore drilling rigs.

Arduous and dangerous work; working under impact of toxic chemicals, noise, tremor.

Blasting on offshore oil rigs.

Arduous and extremely dangerous work; working under impact of toxic gases

Operating, repairing, maintaining equipment for extracting and processing petroleum on offshore drilling rigs.

...

Operating, repairing machinery and equipment on oil tankers and offshore petroleum works

Arduous work; static working posture; working in under impact of noise, tremor, and in frequent contact with oil and grease

Preventing and dealing with accidents on offshore drilling rigs.

Dangerous and stressful work; working under impact of noise and tremor.

Hanging goods on cables on offshore petroleum works.

Arduous and extremely dangerous work; working under impact of waves, wind, tremor and noise.

...

Operating X-ray machines and Auger spectroscopy machines

Working under frequent impact of radiation.

Installing and repairing petroleum works.

Arduous work; static working posture; working under impact of noise, and very high-concentration dust.

Conducting marine surveys

Arduous and dangerous work; working under impact of electromagnetic field, tremor, noise, waves and wind.

...

Dangerous work; working under impact of waves, wind, noise and tremor.

Diving physiologists

Arduous and dangerous work; working under impact of high pressure.

Analyzing special indicators (pressure, volume, temperature) of fluids and crude oil

Working in frequent contact with mercury and organic solvents.

Surveying, conducting well tests, and installing equipment in oil wells at petroleum works in desert areas.

...

Surveying, conducting well tests, and installing equipment in oil wells at petroleum works in swamp areas.

Working outdoor, in swamps; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Surveying, conducting well tests, and installing equipment in oil wells on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating rig balancing equipment on jack-up rigs, semi-submersible rigs or drill ships.

Working outdoor, at sea; arduous work; working under impact of noise, tremor and toxic chemicals.

...

Preparing and processing drilling fluids for petroleum works in desert areas.

Working outdoor, in deserts; arduous work; working under impact of noise, tremor and toxic chemicals.

Preparing and processing drilling fluids for petroleum works in swamp areas.

Working outdoor, in swamps; arduous work; working under impact of noise, tremor and toxic chemicals.

Preparing and processing drilling fluids on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous work; working under impact of noise, tremor and toxic chemicals.

...

Working outdoor, in deserts; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Pumping cement and drilling fluids on petroleum works in swamp areas.

Working outdoor, in swamps; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Pumping cement and drilling fluids on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating systems and equipment for monitoring drilling and geological data at petroleum works in desert areas.

...

Operating systems and equipment for monitoring drilling and geological data at petroleum works in swamp areas.

Working outdoor, in swamps; dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating systems and equipment for monitoring drilling and geological data on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea, in instrument stations; dangerous work; working under impact of noise, tremor and toxic chemicals.

Blasting in wells (in exploratory drilling, extraction) at petroleum works in desert areas.

Working outdoor, in deserts; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

...

Blasting in wells (in exploratory drilling, extraction) at petroleum works in swamp areas.

Working outdoor, in swamps; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

Blasting in wells (in exploratory drilling, extraction) on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

Taking samples from oil wells at petroleum works in desert areas.

Working outdoor, in deserts; extremely arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

...

Working outdoor, in swamps; extremely arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Taking samples from oil wells on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and extremely dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating well control equipment at petroleum works in desert areas.

Working outdoor, in deserts; dangerous work; working under impact of noise and toxic chemicals.

Operating well control equipment at petroleum works in swamp areas.

...

Operating well control equipment on jack-up rigs, semi-submersible rigs or drill ships.

Working outdoor, at sea; dangerous workplace; working under impact of noise, tremor and toxic chemicals.

Performing oil flow assurance for petroleum works in desert areas.

Working outdoor, in deserts; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Performing oil flow assurance for petroleum works in swamp areas.

Working outdoor, in swamps; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

...

Performing oil flow assurance on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating, repairing and maintaining equipment for extracting and processing oil at petroleum works in desert areas.

Working outdoor, in deserts; dangerous workplace; working under impact of noise, tremor and toxic chemicals.

Operating, repairing and maintaining equipment for extracting and processing petroleum at petroleum works in swamp areas.

Working outdoor, in swamps; dangerous workplace; working under impact of noise, tremor and toxic chemicals.

...

Working outdoor, at sea; dangerous workplace; working under impact of noise, tremor and toxic chemicals.

Operating well pump stations at petroleum works in desert areas.

Working outdoor, in deserts; dangerous workplace; working under impact of noise, tremor and toxic chemicals.

Operating well pump stations at petroleum works in swamp areas.

Working outdoor, in swamps; dangerous workplace; working under impact of noise, tremor and toxic chemicals.

Operating water injection systems on fixed platforms or water injection platforms.

...

Handling wells at petroleum works in desert areas.

Working outdoor, in deserts; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Handling wells at petroleum works in swamp areas.

Working outdoor, in swamps; arduous and dangerous work; working under impact of noise, tremor and toxic chemicals.

Operating oil extraction systems using gas lift technique at petroleum works in desert areas.

Working outdoor, in deserts, and under impact of noise, tremor and toxic chemicals.

...

Operating oil extraction systems using gas lift technique at petroleum works in swamp areas.

Working outdoor, in swamps, and under impact of noise, tremor and toxic chemicals.

Operating oil extraction systems using gas-lift technique on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea, and under impact of noise, tremor and toxic chemicals.

Hanging cables on petroleum works in desert areas.

Working outdoor, in deserts; arduous and dangerous work; working under impact of noise and tremor.

...

Working outdoor, in swamps; arduous and dangerous work; working under impact of noise and tremor.

Hanging cables on jack-up rigs, semi-submersible rigs, or drill ships.

Working outdoor, at sea; arduous and dangerous work; working under impact of noise.

Delivering and maintaining materials, chemicals, and explosives at petroleum works in desert areas.

Working under severe weather conditions; arduous and dangerous work; working under impact of toxic chemicals.

Delivering and maintaining materials, chemicals, and explosives at petroleum works in swamp areas.

...

Performing duties of warehouse-keepers, warehouse section heads, or staff in charge of managing chemicals at offshore petroleum works.

Working at sea; arduous and dangerous work; working under impact of toxic chemicals.

Operating turbines and diesel generators on offshore petroleum works and single point moorings.

Arduous work; static working posture; working under impact of noise, tremor and chemicals.

Class-IV working conditions

...

Dangerous and stressful work; working under impact of noise and tremor.

Cooking and serving on offshore petroleum works.

Arduous work; working under impact of heat, tremor and noise.

Cleaning oil spill.

Dangerous and stressful work; working under impact of noise and tremor.

Diving superintendents

...

Operating, repairing, and maintaining gas delivery equipment and gas pipelines.

Dangerous and stressful work; working under impact of noise, tremor and toxic chemicals

Watching and responding to fire/explosion of gas pumping stations and gas pipelines.

Dangerous and stressful work; working under impact of noise.

Repairing equipment for drilling and extracting petroleum

Arduous work; static working posture; working in frequent contact with oil, gasoline, and noise.

...

Repairing well logging equipment

Arduous work; static working posture; working under impact of radioactive substances.

Giving direct guidance on production, installation and repairing of petroleum works.

Dangerous and stressful work; working under impact of noise and dust.

Producing petrochemical products.

Arduous work; working in frequent contact with noise, tremor, dust and toxic chemicals such as concentrated acids, soda, etc.

...

Arduous work; working in frequent contact with heat, grease, oil and additives

Producing, concocting lubricant

Arduous work; working in frequent contact with noise, grease, oil and additives

Doing industrial cleaning job in lubricant, fat and petrochemical product facilities

Manual and arduous work; working in frequent contact with gasoline, oil, dust, noise and toxic chemicals

Performing pressure tests for drilling pipes.

...

Repairing, maintaining equipment for boiling fat, producing lubricants and petrochemical products.

Arduous work; static working posture; working in frequent contact with oil, gasoline, dust, noise and toxic chemicals.

Processing core samples.

Working under impact of noise, dust, and toxic chemicals

Filtering, conducting geographical-chemical, mechanical-physical analysis of drilling fluids, crude oil, and petroleum products

Working in frequent contact with gasoline, oil and chemicals

...

Photographing using light from UV spectrum

Working under frequent impact of UV rays.

Analyzing micropaleontological, lithological specimens, and polluted formation water.

^{Working in frequent contact with organic
solvents, HF, HCl, HNO3, CH}2^COOH

Refining organic solvents and additives

Working in frequent contact with heat, and toxic chemicals such as chloroform, isopropanol, etc.

...

Working under impact of severe weather conditions.

Doctors, managers, interpreters, persons doing odd job or catering job at petroleum works in swamp areas.

Working under impact of severe weather conditions.

Doctors, managers, interpreters, persons doing odd job or catering job on fixed platforms, jack-up rigs, semi-submersible rigs, drill ships, or oil tankers at sea.

Stressful work; working under impact of noise and tremor.

Operating LPG and LNG storage systems.

...

Operating turbines and diesel generators on onshore petroleum works.

Arduous work; static working posture; working under impact of noise and chemicals.

Operating gas input/output system at wharfs.

Dangerous work; working in contact with chemicals.

Operating gas distribution systems at gas processing plants, gas storehouses or ports, gas distribution stations or centers.

Dangerous work; working under impact of toxic chemicals; facing risk of fire and explosion.

...

Operating cracking systems using Residue Fluid Catalytic Cracking (RFCC) technology and treating RFCC naphtha.

Working outdoor; arduous and dangerous work; working under impact of noise, dust and heat.

Operating the system for processing of polypropylene from propylene which is a by-product of oil refining.

Working outdoor; arduous and dangerous work; working under impact of dust, noise, chemicals and radioactive rays.

Operating crude oil distillation and kerosene processing systems.

Working outdoor; arduous and dangerous work; working under impact of dust, noise, chemicals and radioactive rays.

...

Working outdoor; arduous and dangerous work; working under impact of dust, noise and chemicals.

Operating naphtha isomerization units.

Working outdoor; arduous and dangerous work; working under impact of dust, noise and chemical vapor.

Operating propylene or LPG treating and recovery systems.

Working outdoor; arduous and dangerous work; working under impact of dust, noise and chemical vapor.

Operating LCO (light cycle oil) hydrotreating systems.

...

Operating sodium hydroxide (NaOH) supply systems.

Working outdoor; arduous work; working under impact of noise and toxic chemicals.

Operating ethanol production equipment/systems.

Working outdoor; arduous work; working under impact of noise, toxic chemicals and radioactive rays.

Operating ammonia storage tanks and flare systems.

Working outdoor; arduous work; working under impact of noise and toxic chemicals.

...

Repairing, maintaining and testing equipment for processing petroleum, and petrochemical products.

Working outdoor; arduous and dangerous work; working under impact of toxic chemicals, noise, tremor, dust and radioactive substances; facing high risk of fire and explosion.

Operating equipment for prevention and control of fires and explosions, and emergency response in processing of petroleum and petroleum products.

Arduous and stressful work; facing high risk of fire and explosion.

Operating and making minor repairs of electrical, refrigeration electricity, communication or boiler systems on fixed platforms, jack-up rigs, semi-submersible rigs, drill ships, oil tankers or single point moorings at sea.

Arduous work; working at sea, and under impact of noise, tremor and toxic gases or vapors.

...

Dangerous and stressful work; working under impact of noise and tremor.

No.

Occupation or work

Working conditions

Class-IV working conditions

Processing chyme

Arduous work; static working posture; working under impact of high temperature, humidity, loud noise and dust.

...

Operating powder milk and nutrition supplement powder drying systems, fresh milk concentration towers.

Working with high temperature, loud noise, dust; requiring intense concentration.

Operating filling and packaging systems

Working in closed and poorly ventilated rooms with low humidity and loud noise; requiring prompt actions; monotonous work; static working posture; requiring intense concentration

Producing tin cans used for storing dairy and fruit products

Arduous and monotonous work; working under frequent impact of noise.

...

Working under impact of suddently changed temperature; frequently working in cold conditions (-30 ⁰C). Manual, arduous and monotonous work.

Mixing ingredients (wheat flour) in production of instant noodles.

Semi-manual and arduous work; working under impact of dust, high temperature, tremor and noise.

Rolling, steaming and putting noodles into molds before frying

Working in hot and wet environments; semi-manual, monotonous and dangerous work (rolling stage)

Operating oil ovens, frying ovens (noodles, peanuts)

...

Operating machines for coating and steaming foods made of rice.

Working in hot and wet environments; semi-manual and monotonous work; a lot of travel; standing during the shift.

Collecting products after drying

Semi-manual and arduous work; static working posture; working in a hot place.

Grinding porridge raw materials

Semi-manual and arduous work; working under impact of dust and noise.

...

Processing materials, mixing and packaging soup powder, spices powder

Semi-manual and arduous work; working in frequent contact with high temperature and raw materials which stimulate mucous membrane, eyes, nose and skin.

Noodle snacks (grinding, sieving, recycling broken noodles)

Manual work; working in contact with high temperature and dust.

Processing chilli sauce

Manual work; working in hot and wet environment, and in contact with chilli (when grinding, cooking, crushing) which may stimulate skin and mucous membrane.

XXXVII. EDUCATION - TRAINING

...

Occupation or work

Working conditions

Class-V working conditions

Performing nuclear physics tests

Working in frequent contact with radiation sources

Performing radiochemistry tests

...

Class-IV working conditions

Performing chemical, biological and high voltage tests

Working in closed rooms, and under impact of high electromagnetic field, and in contact with toxic chemicals, high voltage and pathogenic microorganisms

Chemical warehouse keepers

Working in closed and confined space, and in contact with toxic chemicals.

XXXVIII. CUSTOMS BRANCH

...

Occupation or work

Working conditions

Class-IV working conditions

Operating goods and luggage scanners

Working under impact of radiation and electromagnetic field.

Operating imported/exported container scanners

...

Vessel supervisors.

Working outdoor, and under impact of noise and electromagnetic field.

Supervising container depots.

Working outdoor, and under impact of noise and electromagnetic field.

Supervising aircraft stands in international airports

Working outdoor, and under impact of noise and electromagnetic field.

...

Using customs speedboats and diesel boats for patrols and prevention of smuggling at sea (captains, first mates, chief engineers, crewmembers).

Working under impact of waves, wind, noise, tremor and heat; static working posture; working in frequent contact with gasoline and oil

Training and using detection dogs to detect drugs, weapons, explosives and prevent smuggling and illegal transport of goods across the border

Working in frequent contact with sources of pathogens from detection dogs, wastes, and pathogenic bacteria

Analyzing, classifying exported and imported goods (working in laboratories, contacting and using chemicals).

Working in frequent contact toxic chemicals, noise and chemical dust.

...

Arduous work; working under impact of toxic chemicals, and chemical dust.

XXXIX. AUTOMOBILE AND MOTORCYCLE PRODUCTION

No.

Occupation or work

Working conditions

Class-V working conditions

Melting and pouring metals.

...

Class-IV working conditions

Performing arc welding or gas welding in motorcycle manufacture.

Requiring prompt movements; static working posture; carrying heavy objects throughout the shift; working under impact of toxic gases

Moving chassis and engines in motorcycle production line.

Requiring prompt movements; arduous work; static working posture; constantly bending the body.

...

Outdoor and stressful work; working under impact of noise, dust and toxic gases.

Processing and collecting paint sludge

Working in frequent contact with organic solvents; static working posture; transporting heavy objects during the shift.

Checking and forming vehicle chassis in motorcycle production line.

Requiring prompt movements; static working posture; constantly bending the body.

Operating shot blasting machines in automobile and motorcycle manufacture

...

Operating metal degating machines

Working under impact of dust, heat, noise, toxic gases, partial tremor; static working posture; bending and carrying heavy objects.

Operating machines to coat paint mould surfaces

Working under impact of dust, heat, noise and organic solvents; static working posture; bending the body.

Spraying paint in the automobile, motorcycle production line.

Hazardous work; working in frequent contact with organic solvents

...

Operating metal punching machines.

Monotonous work; optical strain; working under impact of loud noise and tremor.

Mixing paint in automobile and motorcycle manufacture

Working in frequent contact with organic solvents; constant movements; transporting heavy objects during the shift.

Classifying and treating wastes.

Manual work; working under impact of high temperature and in frequent contact with toxic substances.

...

Arduous work; working in frequent contact with gasoline and oil in excess of permissible limits; static working posture.

Mixing sand for making moulds.

Arduous work; working under impact of heat, toxic gases, dust, noise, partial tremor; static working posture; bending the body.

Breaking moulds

Arduous work; working under impact of heat, dust and tremor; static working posture.

Die casting of aluminum, copper.

...

Dry grinding and cleaning castings.

Working in contact with dust, tremor and noise; static working posture; bending

Operating oil paint driers.

Working in hot environment; facing high risk of fire and explosion; working under impact of thermal radiation, and in frequent contact with solvents

Operating anti-rust paint driers.

Working in hot environment; facing high risk of fire and explosion; working under impact of thermal radiation, and in frequent contact with solvents.

...

Operating gloss painting chambers

Working in frequent contact with organic solvents; static working posture; carrying heavy objects during the shift.

Driving cranes and repairing molds

Working in hot environment, and under impact of toxic gases, dust, noise; intensive work; static working posture; bending the body.

Operating and maintaining welding equipment in motorcycle production line.

Working under impact of loud noise and toxic gases; stressful work; static working posture.

XL. ARCHIVES

...

Occupation or work

Working conditions

Class-IV working conditions

Directly performing storage works at storing warehouses/ rooms, or storage technical workshops.

Working under impact of dust, chemicals, molds and fungi, and harmful microorganisms.

No.

Occupation or work

...

Class-VI working conditions

Surveying, measuring and drawing maps of natural resources at sea and on islands

Arduous and dangerous work; frequently working at sea, and under impact of bad weather, tremor and noise.

Diving to take research samples, collect information about natural conditions and seabed environment.

Arduous and dangerous work; static working posture; working under impact of high pressure.

...

Operating ships for surveying natural resources and environment at sea and on islands

Arduous, dangerous and stressful work; frequently working at sea; working under impact of bad weather and noise; stressful work.

Performing seabed drilling operations (on jack-up rigs, buoys, ships, vessels)

Outdoor and stressful work; working under impact of noise and tremor.

Performing monitoring of natural conditions, dynamics, environment and ecology of sea.

Outdoor and stressful work; working under impact of noise and tremor.

...

Measuring spectroscopy of gamma-rays on ships.

Outdoor and stressful work; working under impact of noise and tremor.

Conducting marine geophysical surveys by ships (seismism, magnetic, gravity, sonar, eletromagnetism).

Outdoor and stressful work; working under impact of noise and tremor.

Conducting geophysical surveys in radioactive zones in water resources sector.

Working outdoor in highlands; a lot of travel; working under impact of radiation.

...

Extremely dangerous work; working in contact with high-intensity unsealed radioactive sources.

Investigating water resources in highland, forest, island and border regions, and at sea.

Working outdoor, in complex terrains; muddy workplace; arduous work; working under impact of bad weather, noise and tremor.

Working out routes for preparing maps of water resources, monitoring of water resources, searching for water sources at remote, highland, border regions, and on islands.

Working outdoor; arduous and dangerous work; constantly moving in high and sloping mountainous regions.

Monitoring and taking samples of radioactive environment, sediments, dioxin/furan, and other toxic chemicals.

...

Carrying out analysis of environmental parameters of oil, water, gas, radioactive, sediment, sewage sludge, hazardous waste, dioxin/furan and other toxic chemicals.

Working in direct contact with chemicals; working under impact of radiation rays and noise.

Performing monitoring of water resources in remote, highland, border or island regions.

Working outdoor; arduous and stressful work; constantly moving; stressful work.

Class-IV working conditions

...

Outdoor and stressful work; working under impact of noise and tremor.

Operating drillers to extract water.

Working outdoor; arduous work; muddy workplace; static working posture; working in contact with chemicals contained in bentonites.

Operating drilling rigs or trucks of at least 7,5 tonnes to extract water.

Dangerous work; working under impact of tremor and noise.

Analyzing and testing physical – mechanical features of soil & rock, material physical – mechanical features, and physical chemistry of water.

...

Performing monitoring of water resources at monitoring stations in flat or midland areas.

Working outdoor; arduous work; constantly moving.

Selecting, classifying, maintaining, repairing or restoring materials stored at National Center for Water Resources Planning and Investigation.

Working in frequent contact with CO and formaldehyde.

Taking/ pouring laboratory water for doing researches on water resources.

Working outdoor; manual and arduous work.

...

Pumping water into/from boreholes.

Working outdoor; manual and arduous work.

Instructing and inspecting monitoring techniques at monitoring stations and points in mountainous and island regions.

Arduous work; a lot of travel.

Performing monitoring of water-flow rate and hydrologic factors at water resource monitoring stations in mountainous regions.

Arduous and dangerous work.

XLII. RUBBER

...

Occupation or work

Working conditions

Class-V working conditions

Spraying pesticides for rubber plantations

Working outdoor; arduous and hazardous work; working in contact with pesticides in excess of permissible limits

Harvesting rubber latex

...

Processing rubber latex

Working in a wet place; manual and extremely arduous work; working under impact of loud noise and toxic chemicals such as ^NH3^{, acetic acid, formic acid}

Soaking rubber timber into chemicals for preventing termites and woodworms

Manual and arduous work; working under impact of toxic chemicals such as Borax, Boric, f-Clean, etc.

Class-IV working conditions

...

Working in contact with high temperature, chemicals and unpleasant odors for a long time; facing high risk of thermal burns.

Planting and caring rubber trees

Outdoor, manual and arduous work; static working posture; working under impact of dust and pathogenic microorganisms

Driving vehicles transporting rubber latex

Arduous, stressful, noisy, shaking and dangerous work; Cleaning rubber latex tanks daily; static working posture; working in contact with rubber late and toxic chemicals (acids). Working in contact with rubber latex.

Protecting lots of rubber trees

...

Rubber tapping managers (team leaders)

Working in the same environment as rubber tapping workers; works are less arduous than those of workers.

Loading rubber latex in rubber plantations

Working in a wet place; manual and extremely arduous work; selecting and unloading rubber latex; working under impact of toxic chemicals such as NH3, formic acid, etc.

Repairing and maintain electromechanic systems in rubber latex processing plants

Working under impact of chemicals such as acids and bases, waste lubricants and unpleasant odors from rubber latex; static working posture.

...

Driving lifting equipment in rubber latex processing plants

Working in frequent contact with chemicals, unpleasant odors from rubber latex

Protecting rubber latex processing plants

Daily contacting unpleasant odors from rubber latex; working in the same environment with rubber latex processing workers.

Quality control staff

Working in frequent contact with chemicals, and rubber latex

...

Outdoor and arduous work; working in hot and wet environment with limited lighting, loud noise and tremor; working in contact with harmful microorganisms.

Sawing and splitting rubber timber in workshops by mechanical equipment (sawing machine, circular saw)

Working under impact of loud noise, tremor and sawdust. Facing risk of saw blade fractures.

Operating steam boilers for drying rubber timber

Boilers are subject to periodical inspection. Working with high temperature; facing risk of incidents and toxic chemicals.

Laminating, refining rubber latex for producing rubber products

...

Treating sewage in rubber latex processing plants.

Working outdoor and in contact with toxic chemicals. Working in place with many dangerous lakes and deep ditches. Working in frequent contact with toxic chemicals used in sewage treatment; working at night shifts according to operation of the rubber latex processing plant.

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