|
THE
MINISTRY OF LABOUR, WAR INVALIDS AND SOCIAL AFFAIRS
-------
|
SOCIALIST
REPUBLIC OF VIETNAM
Independence - Freedom - Happiness
---------
|
|
No.:
66/2008/QD-BLDTBXH
|
Hanoi,
December 29, 2008
|
DECISION
PROMULGATING THE PROCESS OF SAFE TECHNICAL TESTING FOR
ELEVATORS, LIFTS AND ESCALATOR
THE MINISTER OF LABOUR, WAR INVALIDS AND SOCIAL
AFFAIRS
Pursuant to the Decree
No.178/ 2007/ND-CP dated 3//12/2007 of the Government stipulating functions, duties
and organizational structure of Ministries, Ministerial-level agencies;
Pursuant to the Decree No.186/ 2007/ND-CP dated 25/12/2007 of the Government
stipulating functions, duties, powers and organizational structure of the
Ministry of Labor, War Invalids and Social Affairs;
Pursuant to the Decree No.127/2007/ND-CP dated 01//8/2007 of the Government
detailing a number of Articles of the Law on Standards and Technical
Regulations;
Pursuant to the Decree No.06/CP dated 20/01/1995 of the Government detailing a
number of Articles of the Law on Labor and the Decree No.110/2002/ND – CP dated
27/1/2002 of the Government amending, supplementing a number of Articles of the
Decree No.06/CP;
At the proposal of Director of Bureau for Safe Work,
DECIDES:
Article 1. Issuing together this
Decision is “The Process of safe technical testing of machinery, equipment”:
1. The
Process of safe technical testing for elevators (QTKD 001: 2008/BLDTBXH);
2. The
Process of safe technical testing for escalators (QTKD 002: 2008/BLDTBXH);
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Article 2. This Decision take
effects 15 days after its publication in the Official Gazette.
Annulling the
Decision No.04/2006/QD-BLDTBXH dated June 26, 2006 of the Minister of Labor,
War Invalids and Social Affairs promulgating the Process of safe technical
testing for elevators - lifts.
Article 3. Director of Bureau
for Safe Work, Directors of Technical Safe Testing Units, organizations and individuals
using machines or equipment with strict requirements on labor safety are
responsible for the implementation of this Decision.
FOR
THE MINISTER
DEPUTY OF MINISTER
Bui Hong Linh
PROCESS
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
PREAMBLE
QTKD 001:
2008/BLDTBXH compiled, submitted for approval and issued by the Bureau for Safe
Work according to the Decision No.66/2008/QD-BLDTBXH dated December 29, 2008 of
the Minister of Labor, War Invalids and Social Affairs.
1. Scope and
subjects of application
This process
applies to the agencies, organizations and individuals having activities
related to safe technical testing for lifting equipment to be of the list of
machinery, equipment, materials and substances with strict requirements on
occupational safety issued by the Ministry of Labour – War Invalids and Social
Affairs.
The technical
testing for lifting equipment must be implemented in the following cases:
- After being
installed, before being put into use;
- After being
carried out renovation and major repairs;
- After the
equipment caused serious accident, troubles and already has been recovered;
- Time limit
for testing expired or before time limit at the proposal of the establishment
of managing, using lifting equipment;
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Enterprises,
agencies, organizations and individuals using the mentioned above lifting
equipment are responsible for coordination with the testing agencies in
accordance with the law regulations.
2. Applicable
standards
- TCVN
4244-2005: Lifting equipment - design, fabrication and technical testing.
- TCVN
4755-1989: Cranes - Safety requirements for hydraulic equipment.
- TCVN
5206-1990: Lifting machinery - Safety requirements for balanced and sustainable
weight.
- TCVN
5207-1990: Lifting machinery - General safety requirements.
- TCVN
5209-1990: Lifting machinery - Safety requirements for electrical equipment.
- TCVN
5179-90: Lifting machinery - hydraulic requirements on safety.
The safe
technical norm of some equipment objects under the different standards may be
tested when having request of the using agencies, or manufacturers with the
condition that such standards must have the norm on technical safety equal to
or higher than the norms stipulated in the National Standards (TCVN) invoked in
this process or the National Standards set forth above that have not yet
defined the safe technical norm for this object.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
3.1. In this
process, using the terms, definition in TCVN 4244-2005.
3.2. Annual
inspection: means the periodic assessment activity for the technical state of
the testing objects in accordance with the provisions of internal rule and
technical processes, technical standards during the course of use.
3.3. First
testing: means the assessment activity for the technical state of the testing
objects in accordance with the provisions of technical processes, technical
standards on occupational safety when the object is installed for the first
use.
3.4. Periodic
testing: means the assessment activity for the technical state of the testing
objects in accordance with the provisions of technical processes, technical
standards on occupational safety periodically at the request in the testing
result vote.
3.5. Irregular
testing: means the assessment activity for the technical state of the testing
objects in accordance with the provisions of technical processes, technical
standards on occupational safety when the testing object getting troubles,
incidents or major overhaul.
4. The steps
of testing
Upon the
first testing, periodic testing and irregular testing, testing agencies must
conduct the following steps:
- Testing
outside.
- Technical
testing – idle testing.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Handling of
testing result.
5. Means of
testing
Requirements
for means of testing: The testing means must be consistent with the testing
objects, must be calibrated and with the accuracy consistent with the
provisions of the competent agencies and includes the following categories:
- Testing
load measuring equipment (dynamometer).
- Diameter
measuring device (calipers, pan me).
- Distance
measuring device (measuring tape).
- Device to
measure the velocity and spin velocity.
- Device to
measure insulation resistance.
- Device to
measure ground resistance.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
6. Conditions
of testing
When the test
is conducted, the devices must meet the requirements of manufacturing,
renovation, repair and overhaul, installation and use consistent with the
technical designs techniques and related standards
7.
Preparation of testing
7.1. To unite
the testing plan, preparing works and coordination between testing units with
the establishment using equipment.
7.2.
Inspection of technical dossiers:
Dossiers for
inspection have at least:
- Equipment
history, technical records of equipment (for repair, renovation equipment
required to have further records of design, renovation and repair), the
certificates of cable, hooks, parts, safety parts assemblies.
- Installing
dossiers (for fix installed equipments), repair and renovation of equipment.
- Dossiers on
result to measure the equipment safety parameters, related systems: ground
system, lightning-resistance systems, electrical systems and other protection
systems.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- The results
of the inspection, examination and implementation of the recommendations of the
previous inspections, examinations and testings (if any).
7.3. Fully prepare the devices and facilities to determine the safe
technical specifications for the testing process.
7.4. To
ensure adequate means, testing load, personal protective equipment and process,
safety measures during the course of testing.
8. Carrying
out of testing
When carrying
out to test the lift equipment, the testing agencies must carry out the
following tasks:
8.1. Outside
inspection
Carrying out
respectively following the steps:
- To check
the equipment installation location, electrical systems, the guidelines of
internal rules for use, protection fence, plan, distance and safety measures,
the obstacles need to be paid attention during the testing process; the
compatibility of parts, details and specifications of the equipment compared to
dossiers, records.
-
Respectively consider and the entire structures, parts of the lifting
equipment, especially pay attention to the state of parts and details as
follows:
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
+ Hooks and
details of hooks.
+ Cable and
fixed part of cable.
+ Pulleys,
shafts and pulley shaft fixed details.
+ Protection
ground part.
+ Rails.
+ Safety
equipment.
+ Brakes.
+ Balanced
and sustainable weight (consistent with provisions in the equipment records).
- The outside
checking result is considered as satisfactory if the checking process, damages
or defects are not detected.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Idle testing
is only conducted after the outside checking is satisfied and must be conducted
respectively the following steps:
- Assigning
specifically between those who join in testing: tester, equipment operators,
assistants (cable worker, helper) and person who takes responsiblility to
command for safety assurance in the load testing region during the course of
load testing.
- Testers and
equipment operators (the operators must have a certificate of operation
consistent with the equipment) agree to exchange signals, equipment operators
shall only implement following the orders of the tester.
- Conducting
to test idle to the structures and equipment (item 4.3.2 TCVN 4244-2005),
including all structures and electrical equipment, safety devices, brakes and
other control devices, lighting, signals, signal sound.
- The above
testing is done no less than 3 times.
- Idle
testing is considered as satisfactory when the structures and safe devices of
equipment work proper parameters and design features when being tested.
8.3. Regime
of testing load – Method of testing
Load testing
is implemented only after the idle testing is satisfied and must be implemented
according to the steps as follows:
8.3.1 Static
load testing
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Static load
testing of lifting equipment based on the type of equipment and implemented
according to item 4.3.2-TCVN 4244-2005.
- Static load testing is considered satisfactory if with 10-minute load
suspension, the load is unchanged, after downloading; the structures and parts
of equipment have no cracks, residual deformation or other damages (item
4.3.2-TCVN 4244-2005).
8.3.2.
Dynamic load testing:
- Dynamic
load testing is implemented only after the static load testing is satisfied.
- Dynamic
load testing of lifting equipment must be carried out with load by 110%
designed load or the load at request of the using unit (Item 4.3.2-TCVN
4244-2005), the load lifting and lowering is conducted three times and
activities of all other structures corresponding to such load must be checked.
- Dynamic
load testing of lifting equipment is based on types of equipment and is
implemented according to item 4.3.2-TCVN 4244-2005.
- Dynamic
load testing is considered satisfactory if, after the above steps are
implemented fully, the structures and parts of the equipment work proper
designed function features and requirements of current safe technical
regulations, have no cracks, residual deformation or other damages.
After the
dynamic load testing is done, the equipment is needed to put into normal
working position.
10. Handling
of testing result
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Minutes of
safe technical testing of lifting equipment based on category must be made
properly according to the forms prescribed in this process, the records must
be written fully and clearly the contents and standards applied when conducting
testing, including the standards that equipment owners required for testing
with the safety criteria higher compared to the criteria specified in TCVN in
item 2 of this process (when the equipment is made right standards,
corresponding safety norms.
- Summarizing
the testing results into equipment records (full name of tester, date, month,
year of testing).
10.2. Passing
of testing minutes
Minutes of
safe technical testing of lifting equipment must be agreed and signed by
members to participate in the testing that required having the members
- Tester
conducting the testing.
- Owner or
person authorized by owner.
- Testing
eyewitness.
After the
minutes are passed, the above mentioned members and owner sign and seal into
them
Issuing
testing resulting paper
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
10.3. When
tested equipment is unsatisfactory, the unsatisfactory contents and recommendations
to owner of equipment must be written clearly to have appropriate treatment
measures.
11. Testing
cycle
Testing cycle
of lifting equipment shall be implemented in according to the provisions in
item 4.3.1-TCVN 4244-2005: lifting equipment of design, fabrication and
technical testing and based on the results of safe technical testing but not
being longer than three years for periodic testing.
When
shortening the testing cycle, the reason must be stated in the testing minutes.
PROCESS
SAFE TECHNICAL TESTING FOR ESCALATOR
QTKD 002: 2008/BLDTBXH
(Issuing together with the Decision No.66/2008/Qd-BLdTBXH dated December 29,
2008 of the Minister of Labor, War Invalids and Social Affairs)
PREAMBLE
QTKD 002:
2008/BLDTBXH compiled, submitted for approval and issued by the Bureau for Safe
Work according to the Decision No.66/2008/QD-BLDTBXH dated December 29, 2008 of
the Minister of Labor, War Invalids and Social Affairs.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
1. Scope and
subjects of application
This process
applies to the agencies, organizations and individuals having activities
related to safe technical testing for all types of escalators and conveyor to
be of the list of machinery, equipment, materials and substances with strict
requirements on occupational safety issued by the Ministry of Labour – War
Invalids and Social Affairs.
The testing
for escalator must be implemented in the following cases:
- After being
installed, before being put into use;
- After being
carried out renovation and major repairs;
- After it
caused serious accident, troubles and already has been recovered;
- Time limit
for testing expired or before time limit at the proposal of the establishment
of managing, using escalator;
- At the proposal
of the State inspection agencies on labor.
Enterprises,
agencies, organizations and individuals using the mentioned above escalator are
responsible for coordination with the testing agencies in accordance with the
law regulations.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- TCVN
6397-1998: Escalator and conveyor – Safety requirements for construction and
installation.
- TCVN
6906-2001: Escalator and conveyor – Testing method, safety requirements for
construction and installation.
It may test
according to a different standard at the request of the using establishments,
or manufacturer, but it must have standards of safe technical norms equal to or
higher than the norms specified in the National Standards (TCVN).
3. Terms and
definition
3.1. In this
process, using the terms, definition provided in TCVN 6397: 1998
3.2. Annual
inspection: means the periodic assessment activity for the technical state of
the testing objects in accordance with the provisions of internal rule and
technical processes, technical standards during the course of use.
3.3. First
testing: means the assessment activity for the technical state of the testing
objects in accordance with the provisions of technical processes, technical
standards on occupational safety when the object is installed for the first
use.
3.4. Periodic
testing: means the assessment activity for the technical state of the testing
objects in accordance with the provisions of technical processes, technical
standards on occupational safety periodically at the request in the testing result
vote.
3.5.
Irregular testing: means the assessment activity for the technical state of the
testing objects in accordance with the provisions of technical processes,
technical standards on occupational safety when the testing object getting
troubles, incidents or major overhaul.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Upon the
first testing, periodic testing and irregular testing, testing agencies must
conduct the following steps:
- Testing
outside.
- Technical
testing – idle testing.
- Regimes of load
testing – testing method.
- Handling of
testing result
5. Means of
testing
Requirements
for means of testing: The testing means must be consistent with the national
standards, the testing objects, must be calibrated with the accuracy consistent
with the provisions of the competent agencies and includes the following
categories:
- Device to
measure insulation resistance.
- Device to
measure ground resistance.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Device to
measure voltage.
- Device to
measure length speed and spin speed.
- The
mechanical measuring devices: measuring length, diameter and the gap.
- Device to
measure luminous intensity.
- Other used
specially testing measurement devices if necessary.
6. Conditions
of testing
The testing
of escalator, passenger convoyer shall be conducted only when its structure of
installation works properly with the approved design and when they are in the
standing-by state at the place of installation and before put into use.
7.
Preparation of testing
7.1. To unite
the testing plan, preparing works and coordination between testing agencies
with the establishment using equipment.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Dossiers for
inspection have at least
- Technical
dossiers: drawings, sizes, technical characteristics;
- Installing
dossiers: the installing location, the safe sizes, data on insulation, ground
resistance, protection system;
- Technical
management dossier, operation, maintenance, testing (if testing for the next
time)
- The results of the inspection, testing and implementation of the
recommendations of the previous inspections, examinations or testing (if any).
7.3. Fully
prepare the devices and technical facilities for the testing works for each
category of equipment.
7.4. To
prepare adequate means, personal protective equipment and measures, safety
process during the course of testing.
8. Carrying
out of testing
When carrying
out to test escalator and passenger convoyer, the testing agencies must carry
out the following tasks:
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
The outside
inspection includes the following tasks:
8.1.1. To
check the adequacy and uniformity of equipment.
- To check
the adequacy of parts, cluster of engine.
- To check
the specifications, the uniformity of the cluster of engine on technical
criteria: speed, voltage, size of installation under Article 3.2 of TCVN 6906:
2001
8.1.2. To
check the accuracy between the installor, manufacturer's records compared with
the actuality (on the parameters, specifications, brands).
8.1.3. To
check the defects, deformations of the parts, cluster of engine
8.1.4. To
check the cluster of engine and parts of the escalator
8.1.5. To
check the bearing structures.
8.2.
Technical inspection – idle testing.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- The gaps
between the stairs and the side shield not greater than 4 mm at each side and 7
mm for total gaps of both sides measured at two opposite points, valuate under
section 8.2.1- TCVN 6397: 1998.
- The gaps
between the shields of adjacent rail installed one by one are not more than
4mm, valuate under item 4.1.5.4-TCVN 6397: 1998.
- The gaps
between the next steps: not more than 6mm, valuate under item 8.1 TCVN 6397:
1998.
- The mesh
depth of the comb, valuate under item 8.3.1-TCVN 6397: 1998.
- The gap
between roots of comb and the top edge of the steps’ surface, valuate under
item 8.3.2-TCVN 6397: 1998.
- The gap
between the handrail and guide: not more than 8mm, valuate under item
6.3.1-TCVN 6397:1998.
- The
horizontal distance between the outer edge of the handrails and side walls or
the vertical shield: not more than 80mm, valuate under item 6.3.1-TCVN 6397:
1998.
- Size of
entrance and exit, valuate under item 4.2.1-TCVN 6397: 1998.
- Clearance
height above the steps or plates: not less than 2,3m, valuate under item
4.2.3-TCVN 6397: 1998.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Entry point
protection of handrails, valuate under item 6.5-TCVN 6397: 1998.
- Shields,
valuate under clauses of item 4.1.1-TCVN 6397: 1998.
- Checking
gates, valuate under clauses of item 4.1.3-TCVN 6397: 1998.
8.2.2. To
check the uniformity, completeness, structure and rational distribution and
ability to work safety of equipment, structure as follows:
- Anti-jammed
devices at entry points of the handrails.
- The device
to stop automatically when having strang object jammed into comb plate.
- Safety
devices against handrails rupture (if).
- Quantity,
location, structure and switch to stop.
- Verlocity
controlling (if any).
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Safety
devices to prevent chain slack, breaking, slipping.
- Safety equipment
against strange objects jammed in the middle of the below shield and the side
face of the steps.
8.2.3. To
check requirements on protection, safety system.
- To check
lubrication system;
- To measure
voltage, electric current intensity, compared to equipment records.
8.2.4. To
check the operation of safe electricity system, including:
- Main
switch, valuate under item 11.4-TCVN 6397: 1998;
- Safety
switch, valuate under item 11.7.2.2-TCVN 6397: 1998;
- Switch to
stop escalator;
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Device to
stop escalator when having strange objects jammed into the comb plate;
- Verlocity
controlling (if any);
- Device to
stop urgently, valuate under item 11.8.2.4.1; 11.8.2.3.2-TCVN 6397: 1998;
- Device to
stop automatically – start automatically (if any).
8.2.5. To
test idle load
- To start up and let the escalator run idle load for at least 15 minutes
in both moving directions.
- To valuate
the ability to act if the escalators and passenger convoyers are set one by one
without intermediary exit under item 4.2.1-TCVN 6397: 1998.
- To measure
norm speed of the escalators or passenger escalators. Compared with the
equipment records and must satisfy item 10.2.1 and 10.2.2-TCVN 6397: 1998.
- Velocity
error < 5%, valuate under item 10.2.3-TCVN 6397: 1998.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- To test
idle load brake of the passenger convoyers
To implement
under item 4.2.6-TCVN 6906: 2001, valuate under item 10.4.4.4-TCVN 6397: 1998
8.3. The
regime of load testing – Testing method
8.3.1 To test
main brake:
- Testing of
idle load brake of escalators is implemented according to item 4.2.4.1-TCVN
6906: 2001, valuate under item 10.4.4.2-TCVN 6397: 1998.
- Testing of
brake with load of escalators
To implement
according to item 4.2.4.2-TCVN 6906: 2001, valuate under item 10.4.4.2-TCVN
6397: 1998
- Testing of
brake with load of passenger convoyers is implemented according to item
4.2.7-TCVN 6906: 2001, valuate under item 10.4.4.4-TCVN 6397: 1998.
8.3.2. To
test sub-brake (if any)
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
9. Handling
of testing result
9.1.
Establishment of testing minutes (under form in the appendix of this process).
Minutes of testing are made at the using establishment, in which it must be
written fully, and clearly the contents and applicable standards.
9.2. Passing
of testing minutes
Minutes of
testing must be passed on site and agreed and signed by members to participate
in the testing that required having the members
- Tester
conducting the testing.
- Owner or
person authorized by owner.
- Testing
eyewitness.
9.3. To
summarize the results of testing into equipment record.
9.4. When the
tested equipment is satisfactory, the testing resulting paper shall be issued
(Appendix - Form of testing results in accordance with provisions of the
Ministry of Labour – War Invalids and Social Affairs) and the testing minutes
to the establishment.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
10. Testing
cycle
10.1. The
implementation of testing steps from item 4.1.1 to 8.3.2 of this process and
cycle not exceeding 5 years according to item A 2.1.4 Appendix A TCVN 6397:
1998.
10.2. When
shortening the testing cycle, the reason must be stated in the testing minutes.
PROCESS
SAFE TECHNICAL TESTING FOR ELECTRIC LIFTS AND HYDRAULIC
LIFTS
QTKD 003: 2008/BLDTBXH
(Issuing together with the Decision No.66/2008/Qd-BLdTBXH dated December 29,
2008 of the Minister of Labor, War Invalids and Social Affairs)
PREAMBLE
QCVN:
2008/BLDTBXH compiled, submitted for approval and issued by the Bureau for Safe
Work according to the Decision No.66/2008/QD-BLDTBXH dated December 29, 2008 of
the Minister of Labor, War Invalids and Social Affairs.
THE
PROCESS OF SAFE TECHNICAL TESTING FOR ELECTRIC LIFTS AND HYDRAULIC LIFTS
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
This process
applies to the agencies, organizations and individuals having activities
related to safe technical testing for electric drive lifts, hydraulic drive
lifts to be of the list of machinery, equipment, materials with strict
requirements on occupational safety issued by the Ministry of Labour – War
Invalids and Social Affairs.
The safe
technical testing for electric drive lifts, hydraulic drive lifts must be
implemented in the following cases:
After being
installed, before being put into use;
- After being
carried out renovation and major repairs;
- After it caused
serious accident, troubles and already has been recovered;
- Time limit
for testing expired or before time limit at the proposal of the establishment
of managing, using lifts;
- At the
proposal of the State inspection agencies on labor.
Enterprises,
agencies, organizations and individuals using the mentioned above lifts are
responsible for coordination with the testing agencies in accordance with the
law regulations.
2. Applicable
standards
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- TCVN
6904-2001: Electric lifts – Testing method, safety requirements for
construction and installation.
- TCVN
6396-1998: Hydraulic lifts – Safety requirements for construction and
installation.
- TCVN
6905-2001: Hydraulic lifts – Testing method, safety requirements for
construction and installation.
- TCVN
7628-2007: lifts – Safety requirements for construction and installation.
- TCVN
5867-1995: lifts – Cabin, balanced weight, guide rails and safety requirements.
The safe technical
norm of some equipment objects under the different standards may be tested when
having request of the using units, or manufacturers with the condition that
such standards must have the norm on technical safety equal to or higher than
the norms stipulated in the National Standards (TCVN) invoked in this process
or the National Standards set forth above that have not yet defined the safe
technical norm for this object.
3. Terms and
definition
3.1. In this
process, using the terms, definition provided in TCVN 6395:2008 and TCVN
6396:1998
3.2. Annual
inspection: means the periodic assessment activity for the technical state of
the testing objects in accordance with the provisions of internal rule and
technical processes, technical standards during the course of use.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
3.4. Periodic
testing: means the assessment activity for the technical state of the testing
objects in accordance with the provisions of technical processes, technical
standards on occupational safety periodically at the request in the testing
result vote.
3.5.
Irregular testing: means the assessment activity for the technical state of the
testing objects in accordance with the provisions of technical processes,
technical standards on occupational safety when the testing object getting
troubles, incidents or major overhaul.
4. The steps
of testing
Upon the
first testing, annual testing, periodic testing and irregular testing, testing
agencies must conduct respectively the following steps:
- Testing
outside.
- Technical
testing – idle testing.
- Regimes of
load testing – testing method.
- Handling of
testing result.
5. Means of
testing
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Device to
measure insulation resistance.
- Device to
measure ground resistance.
- Device to
measure electric current.
- Device to
measure voltage.
- Device to measure
length speed and spin speed.
- The
mechanical measuring devices: measuring length, diameter and the gap.
- Device to
measure luminous intensity.
- Other used
specially testing measurement devices if necessary
6. Conditions
of testing
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
7.
Preparation of testing
7.1. To unite
the testing plan, preparing works and coordination between testing agencies
with the establishment using equipment.
7.2.
Inspection of equipment dossiers:
Dossiers for
inspection have at least:
- Technical
dossiers: drawings, sizes, technical characteristics;
- Installing
dossiers: the installing location, the safe sizes, data on insulation, ground
resistance, anti-lightening, protection system;
- Technical
management dossier, operation, maintenance, testing (if testing for the next
time)
- The results of the inspection, testing and implementation of the
recommendations of the previous inspections, examinations or testing (if any).
7.3. Fully
prepare the devices and technical facilities for the testing works for each
category of equipment.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
8. Carrying
out of testing
8.1. Electric
lifts
When carrying
out to test electric lifts, the testing agencies must carry out the following
tasks:
8.1.1.
outside inspection:
The outside
inspection includes the following tasks:
a) To check
the adequacy and uniformity of equipment.
- To check
the adequacy of parts, cluster of engine.
- To check
the specifications, the uniformity of the cluster of engine on technical
criteria: speed, voltage, size of installation. To valuate under Article 3.2
TCVN 6904:2001
b) To check
the accuracy between the installor, manufacturer's records compared with the actuality
(on the parameters, specifications, brands);
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
d) To check
beams, cracks of the parts, cluster of engine.
8.1.2. To
check techniques – to test idle load.
8.1.2.1. To
check engine-room and equipment in the engine-room
a) To check
part of construction and parts of engine
- To check
the installation location of the engine cluster, electricity cabinets in the
engine room; to measure the safety distance between them and the construction
structures in the engine room, valuate under item 5.4.4-TCVN 6395: 2008;
- To check
technique of cabin’s suspension cable – balanced weight, valuate under item 7.9
TCVN 6395-2008;
- To check
cable of the over-speed controller, valuate under item 9.3.6 TCVN 6395-2008;
- To check
frame – bedding;
- To check
the environment in the engine room: temperature, lighting, ventilation valuate
under item 5.4.1, 5.4.2 và 5.4.3 - TCVN 6395: 2008;
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- To check
the engine room entrance, the altitude in the engine room: rails, stairs,
valuate under item 5.2-TCVN 6395: 2008.
b) The
actuators, electric brake and the tractor
- To check the installation of synchronus engine cluster to the base
(crack) of engine must be solid and in good working condition;
- To check
the electric brake: the technical status of the brakes wheel, brake pads, brake
spring and valuate under items 10.3.3.1, 10.3.3.2, 10.3.3.4 - TCVN 6395: 2008;
- To check
the cable guiding pulley, the cable direction and the protection, valuate under
item 7.9.6.1-TCVN 6395: 2008.
c) To check
the electric panel, electric lines, the wiring connection
- To check
the arrangement of electric panels, electric switches in the engine room valuate
under item 11.4.2 - TCVN 6395: 2008;
- To check
the installation of electric lines from the main electrical panel to the
electricity cabinets, from electricity cabinets to the engine parts and valuate
under items from 11.5.1 ÷ 11.5.12 - TCVN 6395: 2008.
8.1.2.2.
Cabin inspection and devices in the cabin
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
For doors
hinge, valuate under item 7.5.5-TCVN 6395: 2008
b) To check
the status of technique and operation of the device against the door jam,
valuate under item 7.5.10.2.3-TCVN 6395: 2008;
c) To check
safe electric devices to control the status of opening and closing cabin,
valuate under item 7.5.11.1 TCVN 6395: 2008;
d) To check
the status of ventilation and lighting in the cabin, valuate under item 7.7
TCVN 6395-2008.
- Total area
of ventilation above and below not less than 1% of the utility area after the
cabin;
- Cabin must be
continuous lighting with the minimum intensity 50 lux cabin.
e) To check
the backup power source of lighting when the main power source of lighting is
lost;
g) To check
the safety distance upon horizontal direction between the cabin threshold and
the right floor threshold not more than 35mm;
h) To check
the floor call button.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
a) To measure
the safety distance between the cabin roof to the lowest point of the ceiling
at least equal to 1,0 + 0,035 v2(m);
b) To check
all the cable fixed end for both cabin and the balanced weight;
c) To check
the trapdoor on the roof of the cabin and the operational status of electric
safety contact points controlling the opening and closing the trapdoor, valuate
under items 7.6.1, 7.6.3.1 -:- 5 TCVN 6395-2008;
d) To check
the cabin roof rail
- The height
not less than 0,70 m;
- The
distance from the outer of rail handrails to any parts is not less than 0,10 m.
e) To check
the balanced weight frame, the situation of installing the balanced weight slab
in the frame, the fixing of slab in the frame;
g) To check
the cabin direction rail and balanced weight
- To check
the ray fixing into the works;
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- To check
the safety distance between the cabin and balanced weight including the
overhang part of the above two parts not less than 0,05 m.
h) To check
staircase pit
- To
make sure that there are no other devices installed in the staircase pit;
- To check
the covering of staircase pit;
- To check
the rescue doors, checking door (size, style of lock, contact point to control
the opening and closing doors);
- Staircase
pit ventilation: cross-section of ventilation hole not less than 1% of
cross-sectional area of well;
- Staircase
pit lights: to check on the brightness (+50lux) and the distance between lights
not more than 7 m;
- To check
the installation of the equipment of the above limitations and their
operations.
8.1.2.4. To
check the floors’ doors
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
This value is
not more than 6mm (the old one may be up to 10mm).
b) To check
equipment to control the floor opening and closing.
- To check technique
and operational status of the mechanical locks.
- To check
technique and operational status of electric contact points.
c) To check
the floor door panel
- To check
the display of the floor noting panels.
8.1.2.5. To check
bottom of stairway enclosure
a) To check
environment of stairway enclosure
- To check
status of sanitation in stairway enclosure
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
b) To check
the status of technique, installation position of the main electric panel of
the stairway enclosure including the stairway enclosure electric switch,
socket.
- To check
the installation and operational status of the devices of below movement
restrictions.
- To measure
the depth of the bottom of stairway enclosure and the vertical distance between
the bottom of stairway enclosure and the lowest part of the cabin floor,
valuate under clause b, item 4.6.3.5-TCVN 6395: 2008.
c) To check
the damper
- To check
the damper movement;
- To check the
electrical contact point to control the location (for the damper of energy
absorption).
d) To check
pulley, balanced weight to pull the cable of overspeed controller.
- Swivel
status of balanced weight brackets;
- Pulley
protection;
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
8.1.2.6. To
test idle load
To let the
lifts, cabins operate up and down for 3 cycles, to obseve the operation of
machine parts. If there are no abnormalities, it is valuated as satisfactory.
8.1.3. Regimes
of load testing – Method of testing
8.1.3.1. To
test dynamic load at rate of 100% of standard load
Loading
steadily on the cabin floor, letting the lift operate at the standard speed and
required to check the following parameters:
a) To measure
electric current of the lift’s engine
- To valuate
and compare with the equipment records.
b) To measure
the speed of cabin
- To valuate
and compare with the equipment records.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
c) To measure
the stop accuracy at the serving floors, valuate under item 8.7-TCVN 6395:
2008.
8.1.3.2. To
test dynamic load at rate of 125% of standard load
a) To test
brake: Method of testing and valuation under item 4.2.1-TCVN 6904: 2001.
b) To test
the over-speed controller
Method of
testing under item 4.2.2-TCVN 6904: 2001
c) To test
the brake of protecting cabin – the rescue by hand
- Method of
testing and valuation is under item 4.2.3.1.2-TCVN 6904: 2001.
- For the
lifts carrying goods equipped with device against cable slack, testing and
valuate under item 10.6-TCVN 6395: 2008.
d) To test
the pull
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
8.1.3.3. To
check overload limiting device
To check the
operation and valuate under item 11.8.6-TCVN 6395: 2008
8.1.3.4. To
test the brake of balanced weight insurance
Method of
testing under item 4.2.3.2.2-TCVN: 6904-2001.
8.1.3.5. To
test the auto rescue (if any), the rescue by hand
To implement
and valuate under item 4.2.6-TCVN 6904: 2001
8.1.3.6. To
test the alarm for rescue
To implement
and valuate under item 4.2.7-TCVN 6904-2001
8.1.3.7. To
test the special operational program of the lifts
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
- Priority
running regime
- To valuate,
compare with dossiers of manufacturer.
8.2. The
hydraulic lifts
When carrying
out to test hydraulic lifts, the testing agencies must carry out the following
tasks:
8.2.1.
Outside inspection
The outside
inspection is implemented according to items from a ÷ c of part 8.1.1 of this
process.
8.2.2. To
check techniques – to test idle load
8.2.2.1. To
check engine-room and equipment in the engine-room
a) The
inspection of installations and parts of engine
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
b) Inspection
of drive machine and hydraulic devices
- To check
the installation of drive machine and method of driving, valuate under item
10.1-TCVN 6396: 1998.
- To check
the installation of pipeline system, valuate under item 10.3.2-TCVN 6396: 1998.
c) To check
electric panels, electric lines, the wiring connection point
- To check
the layout of electric panel - the main switch, valuate under item 11.4.2-TCVN
6396: 1998.
- To check
the layout of power transmission lines, valuate under items from 11.5.2 to
11.5.4-TCVN 6396: 1998.
8.2.2.2. To
check cabin and equipment in the cabin
a) To check
the gap between the cabin doors with each other, the gap between door and frame
of cabin, valuate under item 7.5.4-TCVN 6396: 1998.
b) To check
the status of technique and operation of the device against the door jam,
valuate under item 7.5.10.2.3-TCVN 6396: 1998.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
8.2.2.3. To
check on the roof of the cabin and relative equipment
a) To measure
the safety distance between the cabin roofs to the lowest point of the ceiling,
valuate under item 4.6.1.1-TCVN 6396: 1998.
b) To check
all the cable fixed end and joint beteen piston with cabin.
The next
inspection is implemented from item (b) to item (h) of part 8.1.2.3 of this
process.
8.2.2.4. To
check the floors’ doors
The
inspection of floors’ doors and valuation is implemented according to items
from (a) to (c) of part 8.1.2.4. of this process.
8.2.2.5. To
check bottom of stairway enclosure
- The
inspection of bottom of stairway enclosure is implemented according to items
from (a) to (d) of part 8.1.2.5 of stairway enclosure.
- The depth
part of bottom of stairway enclosure is valuated under item 4.6.2.5-TCVN 6396:
1998.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
The
inspection and implementation is as item 8.1.2.6 of this process.
8.2.3.
Regimes of load testing – Method of testing
8.2.3.1. To
test dynamic load at rate of 100% of standard load
Loading
steadily on the cabin floor, letting the lift operate at the standard speed and
required to check the following parameters:
a) To measure
electric current of main pump engine
To valuate
and compare with the equipment records
b) To measure
the speed of cabin
To valuate
and compare with the equipment records and valuate under item 10.7.2-TCVN 6396:
1998
c) To measure
the stop accuracy at the serving floors, valuate under item 8.7-TCVN 6396:
1998.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Method of
testing and valuation is under item 4.2.2.1-TCVN 6905: 2001.
e) To test
stop cock
Method of
testing and valuation is under item 4.2.6-TCVN 6905: 2001.
g) To test
brake valve
Method of
testing and valuation is under item 4.2.7-TCVN 6905: 2001.
h) To test
floors floating
Method of
testing and valuation is under item 4.2.9-TCVN 6905: 2001.
i) To test
electric equipment against floors floating:
Method of
testing and valuation is under item 4.2.10-TCVN 6905: 2001.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
a) To test
inserting equipment
Method of
testing and valuation is under item 4.2.3-TCVN 6905: 2001.
b) To test
block equipment
Method of
testing and valuation is under item 4.2.4-TCVN 6905: 2001.
8.2.3.3. To
test the rescue of lifts
- To open the
valve for the cabin to go down and stop at the nearest floor.
- To valuate
under item 10.8.1.1 to 10.8.1.4-TCVN 6396: 1998.
8.2.3.4. To
test the rescue alarm
Method of
testing and valuation is under item 4.2.12-TCVN 6905: 2001.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
Method of
testing and valuation is under item 4.2.8-TCVN 6905: 2001.
9. Handling
of testing result
9.1.
Establishment of testing minutes (under form in the appendix of this process).
Minutes of testing are made at the using establishment, in which it must be
written fully, and clearly the contents and applicable standards.
9.2. Passing
of testing minutes
Minutes of testing
must be passed on site and agreed and signed by members to participate in the
testing that required having the members
- Tester
conducting the testing.
- Owner or
person authorized by owner.
- Testing
eyewitness.
9.3. To summarize
the results of testing into equipment record.
...
...
...
Please sign up or sign in to your Pro Membership to see English documents.
9.5. When
tested equipment is unsatisfactory, the unsatisfactory contents and
recommendations to owner of equipment must be written clearly to have
appropriate treatment measures.
10. Testing
cycle
10.1. The
electric lifts: to implement the testing steps from item 8.1.1 to 8.1.3 of this
process and its cycle does not exceed 5 years according to Appendix B TCVN
6395: 2008.
10.2. The
hydraulic lifts: to implement upon the testing steps from item 8.2.1 to 8.3.2.5
of this process and its cycle does not exceed 5 years according to Appendix A
TCVN 6396: 1998 and 3 years for the lifts with parts and equipment related to
safety and be made, produced from the countries that developed in this domain.
10.3. When
shortening the testing cycle, the reason must be stated in the testing minutes.