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MINISTRY OF
INDUSTRY AND TRADE
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THE SOCIALIST
REPUBLIC OF VIETNAM
Independence - Freedom - Happiness
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No. 48/2020/TT-BCT
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Hanoi, December 21,
2020
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CIRCULAR
PROMULGATION
OF NATIONAL TECHNICAL REGULATION ON SAFETY IN PRODUCTION, COMMERCE, USE,
STORAGE AND TRANSPORTATION OF HAZARDOUS CHEMICALS
Pursuant to the Law on Technical Regulations
and Standards dated June 29, 2006;
Pursuant to the Law on Chemicals dated
November 21, 2007;
Pursuant to the Government's Decree No.
127/2007/ND-CP dated August 01, 2007 on elaboration of some Articles of the Law
on Technical Regulations and Standards; Government’s Decree No. 78/2018/ND-CP
dated May 16, 2018 on amendments to the Government's Decree No. 127/2007/ND-CP
dated August 01, 2007 on elaboration of some Articles of the Law on Technical
Regulations and Standards;
Pursuant to the Government’s Decree No.
98/2017/ND-CP defining the functions, tasks, powers and organizational
structure of the Ministry of Industry and Trade;
At the request of the Director of the Vietnam
Chemicals Agency;
The Minister of Industry and Trade hereby
promulgates a Circular on promulgation of National technical regulation on
safety in production, commerce, use, storage and transportation of hazardous
chemicals.
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Code: QCVN 05:2020/BCT.
Article 2. This
Circular comes into force from January 01, 2022.
Article 3.
Implementation
1. The Director of the Vietnam Chemicals
Agency shall organize and provide guidelines for the implementation of this
Circular.
2. The Chief of the Ministry Office; the
Director of the Vietnam Chemicals Agency; Directors of Departments of Industry
and Trade of provinces and central-affiliated cities; heads of agencies,
organizations and individuals concerned are responsible for the implementation
of this Circular.
3. Difficulties that arise during the
implementation of this Circular should be promptly reported in writing to the
Ministry of Industry and Trade for consideration./.
THE MINISTER
Tran Tuan Anh
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QCVN 05 :
2020/BCT
NATIONAL
TECHNICAL REGULATION ON SAFETY IN PRODUCTION, COMMERCE, USE, STORAGE AND
TRANSPORTATION OF HAZARDOUS CHEMICALS
Foreword
QCVN 05 : 2020/BCT is developed by the
Drafting Team; submitted by the Vietnam Chemicals Agency for approval;
appraised by the Ministry of Science and Technology; promulgated together with
the Circular No. 48/2020/TT-BCT dated December 21, 2020 by the Minister of
Industry and Trade.
NATIONAL TECHNICAL
REGULATION ON SAFETY IN PRODUCTION, COMMERCE, USE, STORAGE AND TRANSPORTATION
OF HAZARDOUS CHEMICALS
I. General
1. Scope
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2. Regulated entities
This Regulation applies to organizations and
individuals that produce, trade, use, store and transport hazardous chemicals
in the field of industry.
3. Definitions and
abbreviations
For the purposes of this Regulation, the
terms and abbreviations below shall be construed as follows:
3.1. “GHS” means the Globally
Harmonized System of Classification and Labelling of Chemicals.
3.2. “pictogram” means a graphical
composition that conveys information about physical, health and environmental
hazards according to the GHS and is indicated by GHS01; GHS02; GHS03; GHS04;
GHS05; GHS06; GHS07; GHS08; GHS09. GHS pictograms are specified in the Annex A
of this Regulation.
3.3. “hazardous chemical” means a chemical
that has one or more of the following hazardous properties based on GHS Hazard
Classification: explosivity; strong oxidation; strong corrosion; flammability;
acute toxicity, chronic toxicity; irritation; carcinogenicity or potential carcinogenicity;
causing genetic defects; reproductive toxicity; bioaccumulation; persistent
organic pollution; toxic to the environment.
3.4. “MSDS” means the Material safety
data sheet.
3.5. “containers” include packages,
bottles, tanks or containers used to store goods.
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1. Normative
references
1.1. QCVN 03: 2019/BYT- National Technical
Regulation on Permissible Exposure Limit Value of 50 chemicals at the
Workplace.
1.2. QCVN 40: 2011/BTNMT - National Technical
Regulation on Industrial Wastewater.
1.3. QCVN 19: 2009/BTNMT - National Technical
Regulation on Industrial Emission of Inorganic Substances and Dusts.
1.4. QCVN 20: 2009/BTNMT - National Technical
Regulation on Industrial Emission of Organic Substances.
1.5. QCVN 06: 2020/BXD - National Technical
Regulation on Fire Safety of Buildings and Constructions.
1.6. QCVN 0326: 2016/BYT - National Technical
Regulation on Microclimate - Permissible Value of Microclimate in the Workplace.
1.7. QCVN 22: 2016/BYT - NATIONAL TECHNICAL
REGULATION on Lighting - Permissible Levels of Lighting in the Workplace.
1.8. TCVN 4604: 2012 - Industrial enterprises
- Production building - Design standard.
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1.10. TCVN 3255: 1986 - Explosion safety-
General requirements.
1.11. TCVN 6304: 1997 - Liquefied petroleum
gas cylinders - Safety requirements in storage, handling and transportation.
2. Requirements
concerning documents, boards and signs
Factories, warehouses and areas with
activities related to hazardous chemicals must have the following documents,
boards and signs:
2.1. Chemical safety rule boards, which
should be placed at entrance doors in noticeable positions.
2.2. Diagrams indicating locations of storage
locations, pipes, belt conveyers transporting hazardous chemicals, locations of
personal protective equipment (PPE) and chemical incident response kits and medical
devices, escape routes, evacuation assembly points of factories, warehouses and
areas, which should be placed at the entrance doors in noticeable positions;
2.3. Signs suitable for the degree of hazard
of chemicals, which should be put up in noticeable positions in every hazardous
chemical storage area and handling area. Signs must indicate hazardous
properties of chemicals and contain at least the following information:
pictograms, signal words and hazard statements. In case chemicals have different
hazardous properties, hazard signs must fully show these hazardous properties.
Hazard signs must be designed in such a way
that pictograms thereon are easily recognizable from a distance of 5 m.
Pictograms, signal words and hazard
statements shall comply with the Circular No. 32/2017/TT-BCT on elaboration of
certain Articles of the Law on Chemicals and the Government’s Decree No.
113/2017/ND-CP dated October 09, 2017 on elaboration of certain Articles of the
Law on Chemicals or applicable regulations on classification and labeling of
chemicals;
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An escape plan must show the following
information: appropriate escape routes, locations of personal protective
equipment, incident response kits and medical devices;
2.5. Chemical incident response procedures
and lists of chemicals and MSDSs, which should be placed in noticeable and
accessible positions. A list of chemicals must contain information about
chemicals’ names and trade names, classification, pictograms, maximum
quantities stored at a time and storage areas.
3. Requirements when
working and coming into contact with hazardous chemicals
3.1. Persons who work and come into contact
with hazardous chemicals must be trained in chemical safety in compliance with
regulations of the Government’s Decree No. 113/2017/ND-CP dated October 09,
2017 on elaboration of certain Articles of the Law on Chemicals, and applicable
regulations.
Facilities that have hazardous chemicals
shall provide training in chemical safety and occupational hygiene to their
employees.
3.2. Measures should be in place to control
entry and exit to factories and warehouses containing hazardous chemicals and a
list of persons present in areas should be provided to the rescue force in the
event of a chemical incident.
3.3. Hazardous chemical facilities must
disseminate and provide guidance on safety rules, and supply appropriate PPE to
visitors to the facilities.
3.4. Every hazardous chemical facility must
fully provide its workers with PPE appropriate to the degree of hazard of each
chemical and to the nature of their work. Such PPE must be kept in good
condition;
It is required to inspect PPE at least once a
month to ensure that there is an adequate supply of PPE that should be readily
available. The inspection record shall be retained within 12 months and presented
to the competent authority upon request.
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4. Requirements for
chemical incident response and environmental protection
4.1. Every hazardous chemical facility must
formulate and implement a plan or measure to prevent and respond to chemical
incidents in accordance with applicable regulations.
4.2. Only those who have a good understanding
of the hazards of chemicals, the incident response procedures, the response
method methods, and are provided with adequate PPE are allowed to participate
in the incident handling.
4.3. Hazardous chemical facilities must fully
comply with regulations of law on environmental protection. Waste must be
treated in accordance with QCVN 40: 2011/BTNMT and emissions must be treated in
accordance with QCVN 19: 2009/BTNMT and QCVN 20: 2009/BTNMT.
5. Requirements
concerning factories and warehouses
5.1. The design, construction and renovation
of factories and warehouses containing hazardous chemicals (hereinafter
referred to as “factories and warehouse”) shall comply with the regulations set
out in QCVN 06: 2020/BXD and TCVN 4604: 2012, and other relevant regulations of
law, and shall be suitable for the nature, scale and technologies for
manufacturing and storing chemicals.
5.2. Escape routes of factories and
warehouses must be designed and constructed in accordance the regulations laid
down in QCVN 06: 2020/BXD and applicable regulations.
5.3. Air ventilation systems of factories and
warehouses must be installed in such a manner as to ensure that the permissible
value of microclimate in the workplace specified in QCVN 26: 2016/BYT is not
exceeded.
5.4. Lighting systems of factories and warehouses
must be built in such a manner as to maintain the permissible levels of
lighting in the workplace specified in QCVN 22: 2016/BYT.
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5.6. Factories and warehouses must undergo
annual inspections of safety and safety assurance measures before the rainy
season. The inspection record must be retained until the next inspection.
5.7. Floors of factories and warehouses must
withstand loads and chemical corrosion, and be non-slip.
5.8. Factories and warehouses must have at least 2
entrances and exits. Entrances, exits, emergency exits and walkways should not
be obstructed.
5.9. Factories and warehouses must install
emergency eyewash and shower equipment which should be placed with 10 m (but
not closer than 2 m) to hazardous chemical handling area.
5.10. Warehouses must be divided into each
specific area by the properties of each chemical type and group.
5.11. Incompatible chemicals must be stored
in an area at a safe distance or segregated in areas separated by a physical
wall to ensure that they cannot come into contact with one another even if an
incident occurs. The incompatible chemicals are provided in the Annex B of this
Regulation.
5.12. Chemicals must be so arranged in the
warehouse that safety of workers and goods is ensured. To be specific:
- Regarding bagged goods, they must be placed
on pedestals or racks, at least 0.5 m from the wall, water reactive chemicals
must be placed on pedestals at a height of at least 0.12 m;
- Equipment containing chemicals should not
be placed too close to the warehouse’s ceiling and at a height of more than 2 m
if stacks are not available;
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- A plan should be in place to inspect and
supervise areas where there is a risk of an incident occurring in every factory
and warehouse.
5.13. When placing chemicals on stacks,
racks, cabinets, etc. containing chemicals, ensure that the permissible design
load and permissible load of the floor are not exceeded.
5.14. Chemical containers must be stacked in
such a manner as to ensure that the permissible load capacity of a pallet is
not exceeded. Containers with a capacity of less than 1,000 liters and over
1,000 liters must not be stacked more than three (03) and two (02) tiers high
respectively.
5.15. Factories and warehouses containing
liquid hazardous chemicals must have a system of absorption banks and trenches
to ensure that: chemicals do not escape to the environment; chemicals do not
come into contact with reactive chemicals in the event of spills or leaks of
other hazardous chemicals.
5.16. Areas storing spilled chemicals,
discarded chemicals, used packages and storage equipment, and expired chemicals
must comply with regulations on environmental protection and hazardous waste
management.
6. Requirements
concerning equipment
6.1. Equipment for production, storage,
transport and use of hazardous chemicals must comply with general safety
requirements specified in QCVN 2290: 1978.
6.2. When replacing or adding parts of the
abovementioned equipment, it is required to ensure mechanical resistance,
chemical resistance, fire resistance, thermal resistance and tightness according
to the prescribed specifications.
6.3. Equipment for transporting chemicals
(belt conveyors, lifting conveyors, etc.) must have a pre-start warning system.
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6.5. When operating and using
chemical-containing equipment under pressure, it is required to comply with the
requirements laid down in technical regulations on pressure equipment and
applicable regulations.
6.6. The system for measuring and controlling
equipment during the production of hazardous chemicals must undergo periodic
inspection and calibration to ensure their stable operation.
7. Requirements
concerning containers and goods labels
7.1. Hazardous chemical containers must be
tight and sturdy, and withstand shocks and weather impacts during the
transportation and movement of goods between vehicles and loading and unloading
of goods onto factories and warehouses by manual means or by machine. The loading
levels must be conformable with regulations applicable to each type of
hazardous chemical. Used packages must be separately stored. Used packages must
be cleaned before being reused to ensure no reaction with the next chemicals to
be loaded.
Covers must be marked to distinguish one
chemical from the others.
7.2. Hazardous chemical containers must bear
labels showing sufficient information in accordance with applicable regulations
on chemical labeling.
7.3. A chemical label must be easily legible
and tear resistant. If the label is lost or damaged resulting in it not clearly
indicating the chemical in the container, it an analysis shall be carried out to
identify the name and primary contents of the chemical to attach a new label
before it is sold or used (even in the case of compulsory destruction).
8. Requirements for
production, commerce, use, storage and transportation of flammable and
explosive chemicals
Any facility that produces, trades, uses or
stores flammable and explosive chemicals satisfying the labeling criteria
corresponding to any of the pictograms GHS01, GHS02, GHS03, GHS04 (hereinafter
referred to as “flammable and explosive chemicals”) must comply with the
following requirements:
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8.1.1. Warehouses of flammable and explosive
chemicals must be isolated from fire and heat sources.
8.1.2. The minimum safe distance from a
flammable chemical storage area to a source of heat or ignition is specified in
the table below:
From storage area
to another area
Minimum safe
distance (m)
Area for storage of flammable liquids
inside closed containers
3
Area for storage of flammable liquids being
decanted and stirred
8
Facilities having flammable and explosive
chemicals may maintain a greater safety distance depending on heat generation
risk assessment and fire incident precautions.
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8.1.4. Equipment and pipes containing
flammable or explosive chemicals must not be placed near heat sources. In the
case of exposure to direct sunlight, measures should be adopted to reduce heat
(coating reflective paint or spraying water, etc.);
8.2. Requirements concerning electric power
systems and air ventilation systems
8.2.1. An electric power system in areas
where flammable and explosive chemicals exist must satisfy the following
requirements:
- Power tools, electrical equipment and
lighting equipment must be fire and explosion safe and the explosion-proof
level of which must be relevant to the environment of flammable or explosive
vapor or gas;
- Power cables must not be laid in the same
underground trench or location where pipes conveying flammable and explosive
vapors, gases and liquids exist;
- Circuit breakers and outlets must be
located outside areas where flammable or explosive chemicals exist;
8.2.2. Air ventilation systems of warehouses
of flammable and explosive chemicals must provide adequate ventilation in such
a way that the chemical vapor concentration is less than 10% of the lower
explosive limit either by natural or mechanical means;
8.3. Requirements concerning equipment, tools
and containers
8.3.1. Machinery and equipment in areas where
flammable chemicals exist must satisfy fire safety requirements under TCVN
3255: 1986. Technical measures should be taken to ensure that tools working in areas
where flammable and explosive chemicals exist do not produce any friction or
impact spark.
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- Lifting equipment and forklifts must
satisfy applicable fire safety standards. Repair, refueling and charging are
prohibited in chemical warehouses and factories producing and using chemicals.
- Tools used to open flammable and explosive
chemical containers must be made of materials that do not produce any friction
or impact spark or technical measures should be taken to avoid producing
friction or impact sparks.
8.3.3. Containers of flammable and explosive
liquids must maintain the prescribed filling factor depending on the
physico-chemical properties of such liquids; large containers must be equipped
with an one-way relief valve or flame failure device with an explosion-proof
flange; the explosion-proof flange must be made of non-flammable and explosive
materials; the end of a pipe conveying flammable and explosive chemicals to a
container must be close to the edge or to the bottom; Pressure vessels must
have overpressure relief valves.
Containers must be inspected at least once a
month. The inspection record must be retained until the next inspection and
presented to the competent authority upon request.
8.3.4. Flammable and explosive containers
which are exposed to sunlight must be made of light-blocking materials or
covered with light-blocking materials. Glass doors of warehouses must be
painted to block light or use frosted glass;
8.4. Requirements when working and coming
into contact with chemicals
8.4.1. Compressed air that contains oxygen
must not be used to propel flammable or explosive chemicals from one device to
another. When decanting flammable or explosive chemicals from one bottle to
another, both bottles must be grounded;
8.4.2. A solvent and a liquid chemical in
open equipment must be mixed at a distance of at least 10 m away from the fire.
Only mix a solvent with a liquid chemical when the temperature of the liquid
chemical is lower than the boiling point of the solvent.
8.4.3. A flame must not be used as source of
light to find the leaks of pipes or equipment containing flammable or explosive
chemicals;
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- The technology process and safe operating
procedure are strictly followed;
- The effects of additional substances on the
thermotolerance, flammability or explosivity of flammable or explosive
chemicals are known;
- No unidentified impurities are present in
the additional substances.
8.4.5. Before welding equipment and pipes
that are previously used to contain flammable or explosive chemicals, it is
required to open all equipment covers and pipe flanges to completely release
flammable or explosive vapors and clean them in such a manner as to ensure that
no flammable or explosive mixture is formed.
8.4.6. Before introducing a flammable or
explosive substance into a pipe or equipment or before and after repair, the
fire safety procedure must be strictly followed:
- Conduct a leak test or pressure test (if
necessary);
- Use a suitable solvent or inert gases to
clean;
- Determine the remaining content of oxygen,
air or combustible/explosive substance so that a flammable/explosive mixture
cannot be formed.
The inspection result must be certified by a
safety officer before carrying out repair;
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8.4.8. When loading and unloading flammable
or explosive chemicals, it is required to:
- Establish a procedure for safe loading and
unloading of flammable or explosive chemicals;
- Equip appropriate facilities for spill
response;
- Prohibit unauthorized transport vehicles or
transport vehicles that fail to satisfy fire safety regulations from entering
flammable and explosive chemical storage areas.
- During the loading and unloading of
flammable and explosive chemicals, transport vehicles must be completely turned
off or take appropriate fire safety measures;
8.4.9. In the event of a fire or explosion
incident, every person that is present must use PPE to participate in the
rescue and fire fighting. Persons who do not have appropriate PPE are not
permitted to participate in fire fighting. The person who calls the fire
department and ambulance services must provide specific address and directly
lead the way.
8.4.11. When a fire occurs in the
area where a ventilator is operating, the ventilator must be stopped to avoid
spreading the fire, then take appropriate extinguishing measures.
8.4.12. There must be stringent regulations
on the use of fire shall be imposed where explosive or flammable chemicals are
produced, used or stored. When carrying out mechanical repair, arc welding or
oxy-fuel welding, the fire safety procedures must be followed with
certification by an occupational health and safety officer.
9. Requirements for
production, commerce, use, storage and transportation of corrosive chemicals
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9.1. Requirements concerning equipment,
factories and warehouses containing corrosive chemicals
9.1.1. The facilities having corrosive
chemicals must take measures for preventing the corrosion and protecting
construction works. Factories and warehouses containing liquid corrosive
chemicals must set up systems for draining, collecting and treating chemicals.
9.1.2. Materials of the equipment and pipes
that contain corrosive chemicals must be suitable and ensure tightness. The
valves and hatches must be safe for the operators’ movements. Pressurized
equipment that contains corrosive chemicals must be checked periodically.
9.1.3. The path above the equipment that
contains corrosive chemicals must have guardrails and railings to ensure safety
during operation. The wall of equipment or reservoir must be at least 1.2 m
higher than the position of the operator. No pedestal or any item that reduces
such height shall be placed.
9.1.4. Every warehouse of corrosive chemicals
must be made of materials that are not damaged by corrosive substances. The
floor of the warehouse must be flat and surrounded by an edge protruding at
least 0.1 m from the ground or a layer of sand that is 0.2 - 0.3 m thick;
9.2. Placing and storing corrosive chemicals
9.2.1. Organic substances (such as straw,
shavings, sawdust and paper), oxidizing substances, explosive or flammable
chemicals must not be stored in the same warehouse with corrosive chemicals. Acidic
inorganic corrosive chemicals, alkaline corrosive substances, and other
corrosive substances shall be stored in separate areas or warehouses; the aisle
of storage areas must be at least 1 m wide.
9.2.2. Corrosive chemicals must be placed in
the correct direction.
9.2.3. The materials of packages of corrosive
chemicals must be tight and not be damaged by corrosive substances; the liquid
corrosive chemicals must not be filled in a package in excess of the
permissible filling factor.
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9.2.5. Chemicals that are incompatible or come
into contact with each other triggering hazardous reactions must not be placed
in the same corrosive chemical storage area.
9.2.5.1. Regarding substances that are
incompatible with corrosive substances
They must be segregated in separate areas or
in the same area at a minimum distance of 5 m for liquid corrosive chemicals or
3 m for solid corrosive chemicals.
9.2.5.2. Regarding chemicals that trigger
hazardous reactions when coming into contact with each other, one of the
following measures should be adopted:
- Segregate them in separate areas with walls
and doors to ensure safety.
- Segregate them in the same area at a
minimum distance of 5 m.
- Keep them in the same area but they must
not share bunding or drainage systems to ensure no contact even in the case of
spills or leaks;
9.3. Working and coming into contact with
corrosive chemicals
9.3.1. Corrosive chemicals must not be
carried by hand. Specialized equipment shall be used when lifting, decanting or
moving equipment containing corrosive chemicals.
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9.3.3. First aid kits, taps and containers of neutralizing
chemicals: NaHCO3 0.3 %, CH3COOH 0.3 % or other appropriate ones must be
available where corrosive chemicals are stored in case of chemical incidents.
9.3.4. Workers in the warehouse must
regularly check the tightness of the packages and containers of corrosive
chemicals, and promptly take appropriate measures.
PPE must be used when coming into contact
with chemicals.
10. Requirements for
production, commerce, use, storage of toxic chemicals
Any facility that produces, trades, uses or
stores toxic chemicals satisfying the labeling criteria corresponding to any of
the pictograms GHS06, GHS07, GHS08 and GHS09 (hereinafter referred to as
“toxic chemicals”) must comply with the following regulations:
10.1. Requirements concerning equipment,
factories and warehouses containing toxic chemicals
10.1.1. The facility must supervise the delivery
and receipt of chemicals and make a toxic chemical sales record which must
indicate accurate quantity of toxic chemicals stored in the warehouse.
10.1.2. Machinery, equipment and pipes that
contain toxic chemicals must be durable and tight. Air pipes must be so
designed that the number of connections is minimum.
10.1.3. The danger of machinery, equipment,
and special stages of manufacture must be warned using the signs.
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10.1.5. The equipment containing toxic
chemicals that are likely to vaporize or produce dust must be very tight and
only placed in the positions required by the manufacturing process.
10.1.6. Toxic chemicals must be stored in
warehouses that has watertight walls and floor, are not affected by flooding,
are located far away from residential areas and firmly locked.
10.1.7. Areas where toxic chemicals are
stored must have a system of collection banks and trenches; the minimum storage
capacity of the collection system must be 110% of the total volume of goods;
10.2. Requirements when working and coming
into contact with toxic chemicals
10.2.1. Gas masks must be used when coming
into contact with toxic chemicals. Gas masks must be selected according to the
chemical manufacturer's recommendations in the MSDS indicating the chemical.
10.2.2. Appropriate dust-proof face masks,
dust-proof clothes, boots and gloves shall be used when being in contact with
toxic dusts. The body must be tightly covered when being in contact with toxic
liquids.
PPE must be placed in an airtight cabinet,
have its use strictly controlled and undergo periodic inspections.
10.2.3. Pressure regulators shall be used when collecting
samples under high pressure during the manufacture of toxic chemicals. Chemical-measuring
devices must be attached to the equipment for manufacturing liquid toxic
chemicals.
10.2.4. It is prohibited to come into direct
contact with toxic chemicals. The instruments for measuring toxic chemicals
must be carefully cleaned after use.
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10.2.6. Decanting and repackaging areas must
be airy, hygienic and safe or have a toxic gas removal system.
10.2.7. While using chemical-measuring
devices, ensure that toxic chemicals are not leaked or spilled or dust is
released to the air.
11. Safety
requirements applicable to outdoor chemical containers
11.1. Liquid chemical storage tanks must have
a bunding system and watertight floor to ensure that chemicals do not escape to
the environment in the event of spills.
11.2. The storage capacity of the bunding
system must be greater than or equal to 110% of the capacity of the storage
tank or group of storage tanks in the dike system.
11.3. Storage tanks must be labeled with GHS
pictograms. Pictograms must be visible from the entrances to the tank area.
11.3.1. For a storage tank with a diameter of
06 m or more, the edges of a pictogram must not be less than 50 cm.
11.3.2. For a storage tank with a diameter of
less than 06 m, the edges of a pictogram must not be less than 15 cm.
12. Safety
requirements during transportation of hazardous chemicals
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12.2. When transporting hazardous chemicals,
the following requirements must be satisfied:
12.2.1. TCVN 6304:1997 shall be complied with
when moving bottles of compressed air and liquefied gases.
12.2.2. Oxygen bottles must not be
transported together with bottles of flammable gases or other flammable
substances.
12.2.3. When transporting hazardous chemicals,
vehicles must have specialized storage tanks and must be roofed or covered. Canvas must
cover all chemicals being transported to prevent exposure to rainwater and
direct sunlight, and chemical leaks or spills.
12.3. Environmental conditions for storage shall
be satisfied according to the MSDS.
12.4. Hazardous chemicals must not be
transported together with humans, animals and other goods.
13. Safety
requirements during loading and unloading of hazardous chemicals
13.1. Before hazardous chemicals are loaded
onto the vehicle, the owner and the vehicle operator must check the safety of
the vehicle.
13.2. Before loading or unloading, the loader
must check the packages, labels, and directly provide guidance on work safety.
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13.4. After unloading part of hazardous
chemicals on the vehicle, the chemicals that remain on the vehicle must be
carefully choked to ensure they cannot move or collapse before carrying on the
transit.
13.5. While loading or unloading, it is not
permitted to drag, throw or damage goods; packages must be placed in correct
direction. Hazardous chemicals must not be moved by hand.
13.6. The safety of lifting and moving
instruments must be checked before loading or unloading hazardous chemicals.
III. Implementation
1. Responsibilities
of organizations and individuals
The Vietnam Chemicals Agency shall preside
over and cooperate with authorities and units concerned in providing guidelines
for, inspecting and supervising the implementation of this Regulation.
1.2. Departments of Industry and Trade of
provinces and cities shall cooperate with authorities concerned in providing
guidelines for and inspecting the implementation of this Regulation.
1.3. Hazardous chemical facilities must
comply with the relevant regulations set forth in this Regulation.
2. Effect
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2.2. Within 18 months from the effective date
of this Regulation, hazardous chemical facilities must satisfy the requirements
laid down in this Regulation./.
ANNEX A
PICTOGRAMS
INDICATING HAZARDS OF CHEMICALS
Pictogram under GHS
Pictograms
classified and grouped based on chemical and physical properties and
dangerous goods (the label is equivalent to a pictogram under GHS).
GHS01
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Category 1.
Explosives and explosive articles
Division 1.1:
Substances and articles which have a mass explosion hazard.
Category 1.
Explosives and explosive articles.
Division 1.2:
Substances and articles which have a projection hazard but not a mass
explosion hazard.
Category 1.
Explosives and explosive articles.
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Category 1.
Explosives and explosive articles.
Division 1.4:
Substances and articles which present no significant hazard.
Category 1.
Explosives and explosive articles.
Division 1.5: Very
insensitive substances which have a mass explosion hazard
Category 1.
Explosives and explosive articles.
Division 1.6:
Extremely articles which do not have a mass explosion hazard
GHS02
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Class 3. Flammable
liquids and liquid desensitized explosives.
Class 4
Division 4.1: Flammable
solids, self-reactive substances and solid explosives immersed in liquids or
desensitized.
Class 4.
Division 4.2.:
Substances liable to spontaneous combustion
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Division 4.3:
Substances which in contact with water emit flammable gases.
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Division 2.1:
Flammable gases.
Class 5.
Division 5.2:
Organic peroxides
GHS03
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Class 5.
Division 5.1:
Oxidizing substances
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GHS04
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Class 2. Gases.
Division 2.2:
Non-flammable non-toxic gases.
Class 2. Gases.
Division 2.2:
Non-flammable non-toxic gases.
Class 2. Gases.
Division 2.3: Toxic
gases.
Class 2. Gases.
Division 2.3:
Oxidizing gases
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GHS05
Class 8: Corrosive
substances.
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GHS06
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Class 6.
Division 6.1: Toxic
substances.
Class 2. Gases.
Division 2.3: Toxic
gases.
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GHS07
Not having an
equivalent pictogram
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GHS08
Not having an
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GHS09
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Not having an
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Class 9:
Miscellaneous dangerous substances and articles.
Not covered by the
requirements concerning hazardous chemicals in the workplace
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Class 6.
Division 6.2:
Infectious substances.
Class 7: Radioactive
material.
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ANNEX B
LIST
OF INCOMPATIBLE CHEMICALS
Table 1: Incompatible
chemicals – by pictograms
Notes:
(X) – Not compatible
(X) – Maybe compatible
Table 2: Incompatible
chemicals – based on classification of dangerous goods
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Segregation key
Segregation type
COMPATIBLE: Chemicals with similar hazards
are usually compatible. However chemicals may have more than one hazard and
the MSDS should be still checked.
REFER TO MSDS: Separation of these
chemicals may be necessary. Consult the MSDS for further guidance.
MINIMUM THREE METRE (3 m) SEPERATION: These
chemicals may react dangerously if stored together may and should be kept at
least three metres (3 m) apart.
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ISOLATE: Dedicated storage areas or storage
cabinets are recommended for self-reactive chemicals and organic peroxides,
as is separation from other buildings and property boundaries.
Table 3: Common
chemical incompatibles
No.
Chemical
Keep out of contact with
1
Acetic Acid
Chromic acid, Nitric acid, perchloric acid,
peroxides, permanganates and other oxidizers
2
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Concentrated nitric and sulfuric acid
mixtures, and strong bases
3
Acetylene
Chlorine, bromine, copper, fluorine,
silver, mercury
4
Alkali metals
Water, carbon tetrachloride or other
chlorinated hydrocarbons, carbon dioxide, the halogens
5
Ammonia, anhydrous
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6
Ammonium nitrate
Acids, metal powders, flammable liquids,
chlorates,
nitrites, sulfur, finely divided organic or combustible materials
7
Aniline
Nitric acid, hydrogen peroxide
8
Arsenic materials
Any reducing agent
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Azides
Acids
10
Bromine
Same as chlorine
11
Calcium oxide
Water
12
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Calcium hypochlorite, all oxidizing agents
13
Carbon tetrachloride
Sodium
14
Chlorates
Ammonium salts, acids, metal powders,
sulfur, finely
divided organic or combustible materials
15
Chromic acid and chromium trioxide
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16
Chlorine
Ammonia, acetylene, butadiene, butane,
methane,
propane (or other petroleum gases), hydrogen, sodium carbide, turpentine,
benzene,
finely divided metals
17
Chlorine dioxide
Ammonia, methane, phosphine, hydrogen
sulfide
18
Copper
Acetylene, hydrogen peroxide
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Cumene hydroperoxide
Acids, organic or inorganic
20
Cyanides
Acids
21
Flammable liquids
Ammonium nitrate, chromic acid, hydrogen
peroxide,
nitric acid, sodium peroxide, halogens
22
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Fluorine, chlorine, bromine, chromic acid,
sodium peroxide
23
Hydrocyanic acid
Acids
24
Hydrofluoric acid
Ammonia, aqueous or anhydrous, bases and
silica
25
Hydrogen peroxide
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26
Hydrogen sulfide
Fuming nitric acid, other acids,
oxidizinggases, acetylene, ammonia (aqueous or anhydrous), hydrogen
27
Hypochlorites
Acids, activated carbon
28
Iodine
Acetylene, ammonia (aqueous or anhydrous),
hydrogen
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Mercury
Acetylene, fulminic acid, ammonia
30
Nitrate
Sulfuric acid
31
Nitric acid (concentrated)
Acetic acid, aniline, chromic acid,
hydrocyanic acid,
hydrogen sulfide, flammable liquids, flammable gases, copper, brass, any heavy
metals
32
...
...
...
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Acids
33
Nitroparaffins
Inorganic bases, amines
34
Oxalic acid
Silver, mercury
35
Oxygen
...
...
...
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36
Perchloric acid
Acetic anhydride, bismuth and its alloys,
alcohol,
paper, wood, grease, and oils
37
Peroxides, organic
Acids (organic or mineral), avoid friction,
store cold
38
Phosphorus (white)
Air, oxygen, alkalis, reducing agents
...
...
...
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Potassium
Carbon tetrachloride, carbon dioxide, water
40
Potassium chlorate and perchlorate
Sulfuric and other acids, alkali metals,
magnesium and calcium.
41
Potassium permanganate
Glycerin, ethylene glycol, benzaldehyde,
sulfuric acid
42
...
...
...
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Reducing agents
43
Silver
Acetylene, oxalic acid, tartaric acid,
ammonium compounds, fulminic acid
44
Sodium
Carbon tetrachloride, carbon dioxide, water
45
Sodium nitrite
...
...
...
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46
Sodium peroxide
Ethyl or methyl alcohol, glacial acetic
acid, acetic
anhydride, benzaldehyde, carbon disulfide, glycerin, ethylene glycol, ethyl
acetate,
methyl acetate, furfural
47
Sulfides
Acids
48
Sulfuric acid
Potassium chlorate, potassium perchlorate,
potassium
permanganate (or compounds with similar light metals, such as sodium,
lithium, etc.)
...
...
...
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Tellurides
Reducing agents
50
Zinc powder
Sulphur