Some standard content:
Chemical Industry Standard of the People's Republic of China
HG23011~23018—1999
Safety Regulations for Factory Operations in Chemical Enterprises
Issued on September 29, 1999Www.bzxZ.net
Implemented on March 1, 2000
Issued by the State Administration of Petroleum and Chemical Industry
Registration No.: 4109—1999
HG23011—1999
This standard is formulated based on the safety requirements for hot work in the production area of chemical enterprises. This standard is formulated as a standard
This standard is proposed by the former Ministry of Chemical Industry of the People's Republic of China. This standard is drafted by the technical staff of the Chemical Safety Professional Committee of the Chemical Industry Society of China. The responsible person for drafting this standard is Gulin Chemical Industry Rongtuan Company. The main drafter of this standard is Zhang Pu.
This standard is entrusted to the Chemical Safety Professional Committee of the Fifth Chemical Industry Society of China to be responsible for the drafting of this standard. 1 Standard
Chemical Industry Standard of the People's Republic of China
Safety Code for Hot Work in Factory Areas
The Safety Code for Hot Work in Factory Areas IIG 230111999
This standard specifies the classification of hot work in the production area of chemical enterprises, safety and fire prevention requirements, hot work analysis and qualification standards, and the management of hot work safety.
3 Standards apply to hot work in the production area of chemical enterprises that is flammable and inflammable: This standard does not apply to hot work in the production area of chemical enterprises. 2 Referenced Standards
The following standards contain the following provisions, which constitute the text of the standard through reference in this standard. When the standard is published, the versions shown are all effective. All standards are subject to revision, and the parties using this standard should explore the possibility of using the following standards. GB16-87 Fire prevention design rules for defects
HG23012-1 Safety rules for working in factory equipment 2304-1 Safety rules for working at heights in factory 3 Definitions
The following definitions are adopted:
3.1 Hot work
Welding and cutting operations in forbidden areas and temporary operations that can produce flames, sparks and red-hot surfaces using blowtorches, electric pins, pens, etc. in flammable and explosive places.
3.2 Flammable and explosive places
The places where articles are produced and stored meet the fire hazard classification of Class A and Class B in CB II 6-37. 4 Classification of hot work
Hot work is divided into three categories: special dangerous hot work, first-level hot work and first-level hot work. 4.7 Special hazardous hot work
Hot work on production equipment, transportation pipelines, storage chains, piercing devices and other parts of flammable materials under production operation status and in special hazardous places;
4.2 Level 1 hot work
Hot work carried out in the whole operation plan: 4-3 Level 1 hot work
Hot work other than special hazardous hot work and once hot work is not allowed! , all workshops or single-axis" are stopped for 4 days, the equipment is cleaned and replaced, sampling and analysis are qualified and safety isolation measures are taken. The ash can be extinguished according to the regulations, and the explosion risk is small. With the approval of the factory safety and fire protection department, hot work can be carried out according to the second-level hot work general system, National Petroleum and Chemical Industry Network 1599-09-29 issued 2000-93-01 implementation
HG 23011--1999
4.5 In case of reverse, vibration or other extreme conditions, hot work should be upgraded to management, 5 hot work safety and fire protection requirements
5.1 Level 1 hot work
5.1. A hot work must obtain a hot work safety certificate. When entering various sections and parts for hot work, the provisions of EIG2302.H2HC4 shall also be followed. 5.1.2 The hot work of factory managers shall be carried out in accordance with the hot work management system. Special dangerous hot work procedures: 5.1.3 All production and storage devices such as containers, equipment, pipelines, etc. that contain or have contained chemical hazardous substances must be cleaned and replaced before hot work, and hot work can only be carried out after qualified analysis: 5.7.4 According to the provisions of GH15-87, when hot work is carried out on pipes, containers, towers and other production facilities in the area, they must be frequently connected with the production system network and cleaned and replaced: sampling and analysis are required before hot work can be carried out. 5.1.5 When hot work is carried out at high altitude, if there are any contaminated objects, air and soil, trenches, water seals, etc. on the ground below, they must be inspected and analyzed, and appropriate measures must be taken to Sparks splashing and fire explosions. 5.6 When performing hot work on the demolition pipe, the medium and its direction must be identified first, and corresponding safety and fire prevention measures must be formulated: When performing hot work on the ground, if there are any sensitive objects, fire prevention measures should be taken. If there are shades near the hot work point, ditches, etc., they should be inspected and analyzed, and corresponding safety and fire prevention measures should be taken according to the actual situation on site. 5.17 When performing hot work on equipment that produces, uses, and stores oxygen, the maximum oxygen content should not exceed 2C%. 5.1.8 Hot work is prohibited in the atmosphere (level 5 or above) - when performing hot work due to dust production, it is necessary to confirm the level of hot work management:
5.1.9 Hot work should be supervised by a person: The hot work personnel should remove the flammable items in and around the hot work, or take other effective safety and fire prevention measures. Equipped with appropriate fire-fighting equipment. 5..10 Before starting any hot work, the transformer and gas welding tools should be checked to ensure safety. Do not use them with any illness. 5-1.11 When starting any hot work, the oxygen cylinder and acetylene gas oven should be at least 5m away, and both should be at least 120 meters away from the hot work site. 5.1.17 In the railway, the distance should be within 23 meters! When carrying out hot work, if a train carrying hazardous chemicals passes or stops, the operation must be stopped immediately.
5.1.13 When carrying out hot work in cooling towers, degassing towers, washing tunnels, etc. with combustible or non-flammable materials, fire prevention measures must be taken to prevent fires caused by falling objects. 5.1.11 The flow of people carrying out hot work should clean the scene and leave after making sure there is no residual fire. 5.2 Special hot work
Special hot work shall comply with the following requirements in addition to the time specified in 5.1: 5.2.1 Under the following signs, do not enter the hot work without replacing the belt. 5.2. 1.1 Production must be stable,
5.2.1.2 The layout and piping of the equipment must be strictly level. 5.2.2 A safety plan must be formulated and fire prevention measures must be implemented. When hot work is performed, the workshop supervisor, the safety personnel of the hot work and passive fire operation units, the fire safety department, the factory director or the chief engineer must be present. If necessary, a professional fire brigade can be invited to the scene for supervision.
5.2.3 Before starting a fire operation, the production unit must notify the factory safety department and relevant units so that they can take corresponding measures in abnormal circumstances.
5.2.4 During the actual fire operation, a person must be responsible for monitoring the pressure changes in the production system to ensure that the system is maintained at no less than 980,6P (100m small) Stop: When the pressure reaches 0.665 (100r), the hot work should be stopped. The cause should be clear and the measures should be taken before the hot work can be carried out. It is strictly forbidden to operate the hot work under high pressure. 5.2.5 The ventilation of the hot work environment should be good to ensure that the leaked gas can be smoothly restored. 6 Hot work analysis and qualified standards
HG23011—1995
1 Hot work analysis should be conducted by a national hot work analyst. All products that are in flammable and easy to operate installations, pipelines, storage tanks, openings and other parts that are considered to require analysis must be subjected to frequent fire analysis before any hot work: 62 The sampling points for hot work analysis shall be allocated by the personnel of the unit where the hot work is located or the shift leader. 63 The sampling points for hot work analysis shall be representative, and the analysis of special or hot products shall be carried out until the hot work is completed. 6.4 The time between sampling and hot work shall not exceed 30 minutes. If the time exceeds this limit or the time during the hot work operation exceeds 30 minutes, new sampling and analysis must be carried out.
If the on-site analysis method cannot achieve the above requirements, the plant or engineering department shall sign and agree, and make other specific arrangements: 6.5 When using explosion test or other similar means for analysis, the standard gas sample of the test object must be calibrated and qualified. 6.6 Hot work analysis qualification judgment
6.6.1 When using explosion test or other similar means, the gas or vapor to be tested should be less than or equal to 20% of the explosion risk. 6.6.2 When using other analysis methods. When the explosion risk of the gas or vapor to be tested is less than 1%, its measured concentration is less than 0.5: When the explosion risk of the gas or vapor to be tested is less than 1% - its measured concentration is less than 0.2%, the management of hot work safety operations is completed
7.1 Fire safety certificate
& Fire safety operation certificate 3 is two copies, special dangerous fire, first-level fire, "level fire safety operation certificate" are distinguished by three, one, and one oblique red bar. The format of the fire safety operation certificate is shown in Appendix 4. 7.2 The application procedure and application requirements of the fire safety operation certificate 7.2-1 The fire safety operation certificate must be completed by the person in charge of the fire on the specified date. The person in charge shall fill in the fire safety certificate 3 in order according to the date of the fire safety operation certificate, and no blank items shall be left. Then, according to the fire level, the approval procedures shall be completed within the specified time limit. Finally, the completed fire safety operation certificate shall be handed over to the person in charge of the fire project. 7-2.2 The person in charge of the fire shall go to the site with the completed real disaster safety operation certificate. Implementation of fire safety operation: After confirming that the safety measures are reliable and explaining the safety requirements to the necessary personnel and the fire supervisor, the fire safety operation permit will be handed over to the person who starts the fire. 7.2.3 One or more fire safety operation permits are only allowed to be used at one fire point. After the fire is started, the person who starts the fire must sign the fire safety permit. If multiple people are doing fire work at the same fire point at the same time, one "Fire Safety Operation Permit" can be used, but all fire workers involved in the fire work must sign on the fire safety operation permit separately. 7.2.4 The fire safety operation permit is not allowed to be transferred, altered, used outside the place or expand the scope of use. 7.2.5 The fire safety operation permit is in duplicate, and the person who approves the fire and the person who starts the fire each hold one copy for record. Special danger fire safety permits are not allowed to be taken out of the fire. The safety and fire prevention department shall keep the records.
7.3 Change of validity period of fire safety operation permit 7.3.1 The validity period of fire safety operation permit for special hazardous hot work and the fire safety operation permit for level -1 hot work is 21h.
7.3.2 The validity period of fire safety operation permit for level -2 hot work is 1G or more. 7.3.3 If the hot work exceeds the validity period, a new fire safety operation permit shall be applied for. 7.4 Approval of fire operation permit
7.4.1 The fire safety operation permit for special hazardous hot work shall be signed by the leader of the unit where the hot work is located, and after being signed by the fire prevention department of the higher-level safety enterprise, it shall be reported to the factory director or chief engineer for final approval. 7.4.2 Level -1 hot work The fire safety operation permit of the fire-related work site shall be approved by the fire-related training site after the final review by the fire-related training site's unit. 7.4.3 The fire safety operation permit of the second-level fire-related work site shall be approved by the fire-related training site's unit. 5 8 Job requirements 8.1 Person in charge of the fire-related work project HG23011-1999 The person in charge of the fire-related work project shall be fully responsible for the fire-related work and shall be in charge of the work. He shall have a detailed understanding of the work content and the fire-related parts and surrounding conditions during the work. He shall explain the work responsibilities and precautions to the operating personnel, inspect the site, and confirm that there is no fire before leaving the site. 8.2
The person who starts a fire operation must hold a special work permit and sign a fire safety permit. When the person is working, the person who starts the fire must be on site to supervise. After the person who starts the fire receives the fire safety permit, he should check whether the contents of the permit are in place and whether the approval is complete. If any of the following conditions are found, the person refuses to start the fire and reports to the safety and fire prevention department of the unit in charge. The person who starts the fire must carry a fire safety group with him. It is strictly forbidden to operate without a permit or with incomplete approval procedures. Before starting a fire (including starting a fire again after several periods of time), the person starting the fire shall proactively submit a complete fire safety operation certificate to the on-duty squad leader of the unit where the fire is located. 3. Only after his signature can the fire operation be carried out. The fire monitor shall be designated by the unit where the fire is located, who shall be a person with strong sense of responsibility, experience, familiarity with the site, and knowledge of fire prevention. If necessary, the fire starting unit and the unit where the fire is located may also be in charge of the fire. For new construction fires, the main construction unit shall appoint a fire monitor, who shall be responsible for observing the progress of the fire, and call for additional fire monitors if necessary! The fire monitor is responsible for monitoring and inspecting the fire scene, extinguishing the sparks of the fire, and notifying the fire supervisor to stop the operation immediately if any abnormal situation occurs. The relevant personnel should take measures in time: The fire monitor must stick to his post and not leave his post: During the fire operation, he is not allowed to do other work. After the fire operation is completed, he must meet with relevant personnel to eliminate the residual fire. After confirming that there is no remaining fire source, he can leave the scene. 8.4 Fire Department Responsible Person
The team leader (shift leader, second leader) of the fire unit is the person in charge of the fire location. He should participate in the formulation and implementation of the safety plan of the production system during the fire process, be responsible for the production and fire operation, and report the fire safety operation certificate. The person who has incomplete fire safety operation certificate has the right to stop the fire operation: During the fire operation, if there is an emergency abnormality in the production system, the fire operation should be stopped immediately. .5 Fire hazard analyst
The fire hazard analyst shall personally go to the site to collect samples and fill in the sample collection time and analysis results on the "Fire Safety Operation Certificate" according to the requirements of the unit where the fire is located and sign. 8.6 Safety officer
The safety officer of the unit where the fire is located and the unit where the fire is located shall be responsible for the implementation of this standard and the implementation of safety instructions, correct violations at any time, and conduct joint inspections of fire hazards. Once a fire is started, the safety officer must go to the site. 8. The fire-related operation witnesses
The fire-related operation inspectors and approvers at all levels must confirm the site when approving the fire-related operation: understand the fire-related location and surrounding conditions, determine whether it is close to the fire-related operation, review the fire-related level, and complete the overall fire safety implementation. After confirming that the fire-related operation meets the requirements, the fire-related operation can be approved. S
Fire-related point:
Fire-related method:
Fire-related executor:
Fire-related time:
Safety enterprise implementation:
Fire-related safety control personnel
Supervisor:
Thank you fire inspectors!
Your unique fire-starting meeting
Fire position:
EIG230111999
(Standard energy recording)
Fire safety operation certificate
Table A1 Fire safety operation certificate
Fire-starting year noble person
Group person:2. The person who starts a fire operation must hold a special work permit and sign a fire safety permit. When the person is working, the person who starts the fire must be on site to supervise. After the person who starts the fire receives the fire safety permit, he should check whether the contents of the permit are complete and whether the approval is complete. If any of the following conditions are found, the person refuses to start the fire, and reports to the safety and fire prevention department of the unit. The person who starts the fire must carry a fire safety group with him. It is strictly forbidden to operate without a permit or with incomplete approval procedures. Before starting a fire (including starting a fire again after several periods of time), the person starting the fire shall proactively submit a complete fire safety operation certificate to the on-duty squad leader of the unit where the fire is located. 3. Only after his signature can the fire operation be carried out. The fire monitor shall be designated by the unit where the fire is located, who shall be a person with strong sense of responsibility, experience, familiarity with the site, and knowledge of fire prevention. If necessary, the fire starting unit and the unit where the fire is located may also be in charge of the fire. For new construction fires, the main construction unit shall appoint a fire monitor, who shall be responsible for observing the progress of the fire, and call for additional fire monitors if necessary! The fire monitor is responsible for monitoring and inspecting the fire scene, extinguishing the sparks of the fire, and notifying the fire supervisor to stop the operation immediately if any abnormal situation occurs. The relevant personnel should take measures in time: The fire monitor must stick to his post and not leave his post: During the fire operation, he is not allowed to do other work. After the fire operation is completed, he must meet with relevant personnel to eliminate the residual fire. After confirming that there is no remaining fire source, he can leave the scene. 8.4 Fire Department Responsible Person
The team leader (shift leader, second leader) of the fire unit is the person in charge of the fire location. He should participate in the formulation and implementation of the safety plan of the production system during the fire process, be responsible for the production and fire operation, and report the fire safety operation certificate. The person who has incomplete fire safety operation certificate has the right to stop the fire operation: During the fire operation, if there is an emergency abnormality in the production system, the fire operation should be stopped immediately. .5 Fire hazard analyst
The fire hazard analyst shall personally go to the site to collect samples and fill in the sample collection time and analysis results on the "Fire Safety Operation Certificate" according to the requirements of the unit where the fire is located and sign. 8.6 Safety officer
The safety officer of the unit where the fire is located and the unit where the fire is located shall be responsible for the implementation of this standard and the implementation of safety instructions, correct violations at any time, and conduct joint inspections of fire hazards. Once a fire is started, the safety officer must go to the site. 8. The fire-related operation witnesses
The fire-related operation inspectors and approvers at all levels must confirm the site when approving the fire-related operation: understand the fire-related location and surrounding conditions, determine whether it is close to the fire-related operation, review the fire-related level, and complete the overall fire safety implementation. After confirming that the fire-related operation meets the requirements, the fire-related operation can be approved. S
Fire-related point:
Fire-related method:
Fire-related executor:
Fire-related time:
Safety enterprise implementation:
Fire-related safety control personnel
Supervisor:
Thank you fire inspectors!
Your unique fire-starting meeting
Fire position:
EIG230111999
(Standard energy recording)
Fire safety operation certificate
Table A1 Fire safety operation certificate
Fire-starting year noble person
Group person:2. The person who starts a fire operation must hold a special work permit and sign a fire safety permit. When the person is working, the person who starts the fire must be on site to supervise. After the person who starts the fire receives the fire safety permit, he should check whether the contents of the permit are complete and whether the approval is complete. If any of the following conditions are found, the person refuses to start the fire, and reports to the safety and fire prevention department of the unit. The person who starts the fire must carry a fire safety group with him. It is strictly forbidden to operate without a permit or with incomplete approval procedures. Before starting a fire (including starting a fire again after several periods of time), the person starting the fire shall proactively submit a complete fire safety operation certificate to the on-duty squad leader of the unit where the fire is located. 3. Only after his signature can the fire operation be carried out. The fire monitor shall be designated by the unit where the fire is located, who shall be a person with strong sense of responsibility, experience, familiarity with the site, and knowledge of fire prevention. If necessary, the fire starting unit and the unit where the fire is located may also be in charge of the fire. For new construction fires, the main construction unit shall appoint a fire monitor, who shall be responsible for observing the progress of the fire, and call for additional fire monitors if necessary! The fire monitor is responsible for monitoring and inspecting the fire scene, extinguishing the sparks of the fire, and notifying the fire supervisor to stop the operation immediately if any abnormal situation occurs. The relevant personnel should take measures in time: The fire monitor must stick to his post and not leave his post: During the fire operation, he is not allowed to do other work. After the fire operation is completed, he must meet with relevant personnel to eliminate the residual fire. After confirming that there is no remaining fire source, he can leave the scene. 8.4 Fire Department Responsible Person
The team leader (shift leader, second leader) of the fire unit is the person in charge of the fire location. He should participate in the formulation and implementation of the safety plan of the production system during the fire process, be responsible for the production and fire operation, and report the fire safety operation certificate. The person who has incomplete fire safety operation certificate has the right to stop the fire operation: During the fire operation, if there is an emergency abnormality in the production system, the fire operation should be stopped immediately. .5 Fire hazard analyst
The fire hazard analyst shall personally go to the site to collect samples and fill in the sample collection time and analysis results on the "Fire Safety Operation Certificate" according to the requirements of the unit where the fire is located and sign. 8.6 Safety officer
The safety officer of the unit where the fire is located and the unit where the fire is located shall be responsible for the implementation of this standard and the implementation of safety instructions, correct violations at any time, and conduct joint inspections of fire hazards. Once a fire is started, the safety officer must go to the site. 8. The fire-related operation witnesses
The fire-related operation inspectors and approvers at all levels must confirm the site when approving the fire-related operation: understand the fire-related location and surrounding conditions, determine whether it is close to the fire-related operation, review the fire-related level, and complete the overall fire safety implementation. After confirming that the fire-related operation meets the requirements, the fire-related operation can be approved. S
Fire-related point:
Fire-related method:
Fire-related executor:
Fire-related time:
Safety enterprise implementation:
Fire-related safety control personnel
Supervisor:
Thank you fire inspectors!
Your unique fire-starting meeting
Fire position:
EIG230111999
(Standard energy recording)
Fire safety operation certificate
Table A1 Fire safety operation certificate
Fire-starting year noble person
Group person:
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.