GB 12801-1991 General requirements for safety and sanitation in production processes
Some standard content:
National Standard of the People's Republic of China
General principles for the requirements of safety and health in production process
General principles for the requirements of safety and health in production process1 Subject content and scope of application
This standard specifies the basic requirements for ensuring safety and health in production process. GB12801-91
This standard applies to the planning, design, organization and implementation of production process in industries and enterprises, the establishment of safety and health standard system in production process in industries and enterprises, and the compilation of standards and specifications for safety and health requirements in production process; it also applies to the assessment and supervision of safety and health conditions, safety and health technical measures and management measures in production process in industries and enterprises. Safety and health requirements in production process in agriculture, forestry, mining, electricity, construction, transportation and other industries should be formulated in combination with production characteristics. Health in this standard refers to sanitary engineering technology and organizational management in production process. Reference standards
Guidelines for standardization work Provisions for the preparation of occupational safety and health standards GB2893
Safety colors
GB2894
GB4064
GB4387
GB5083
3 Terms
Safety signs
Guidelines for the safe design of electrical equipment
Safety regulations for in-plant transportation of industrial enterprises
General principles for the safe and healthy design of production equipment
3.1 Production process productionprocess generally refers to the entire process from the labor object entering the production field to the finished product. The production process in this standard includes the process of safe operation and construction. 3.2 Production materials productionmaterials Raw materials, materials, fuels, auxiliary materials and semi-finished products required for production. 3.3 Waste materials
Residual materials in the production process and waste products and waste generated in the production process, including gaseous, liquid and solid substances. 3.4 Production equipment productionequipments Equipment, facilities, tools, instruments and other labor materials required for production. 4 Basic requirements
4.1 Safety and health standards must be formulated for any production process that may cause harm to the safety and health of personnel or cause loss to property.
4.2 The safety and sanitation standards for the production process shall specify specific requirements for the following factors: a. Dangerous and harmful factors in the production process; b. Selection of the site, mining area, and construction area and their layout; GB12801-91 approved by the State Bureau of Technical Supervision on April 26, 1991 and implemented on January 1, 1992; d. Design, organization and implementation of the process, operation and construction process; d. Buildings (structures) on the production plant and the work site; e. Production materials: Production equipment; Configuration of equipment, facilities, pipelines, cables and planning and organization of the work area; h. Storage and transportation of production materials, products and surplus materials; Personnel selection; Protective technical measures; Management measures; 1. Others.
4.3 According to the characteristics of dangerous and harmful sources, clearly define the corresponding safety and health protection distances and protection zones. 4.4 The preparation of safety and health standards for production processes should comply with the provisions of GB1.8. 5 General requirements for factors affecting safety and health in production processes 5.1 Clarification of dangerous and harmful factors
When planning, designing, organizing and implementing production, the following must be clarified first: the categories, quantity and nature of dangerous and harmful factors that exist or may occur in the production process, the ways and consequences of harm; a.
b. Processes, equipment, places and materials that may produce dangerous and harmful effects; c: The degree or concentration of harm of dangerous and harmful factors, as well as the indicators specified in relevant national laws and regulations and standards. 5.2 Selection of factory sites, mining areas, and construction work areas and their plane layout 5.2.1 Principles of site selection:
8. When selecting a site, in addition to considering its economic and technical rationality, it is also necessary to select living areas, water sources, and discharge points of harmful waste gas, wastewater, and waste residues in accordance with national standards and relevant regulations, b. The quality of drinking water must meet the national health standards; C. When selecting a site for an industrial enterprise that produces harmful gases, smoke, dust, noise, vibration, electromagnetic radiation, etc., it is necessary to comply with national standards and relevant regulations;
d. Master the engineering geological, hydrological, meteorological data and necessary ecological data of the factory site, mining area, construction area and its surrounding environment. It is not advisable to build factories in areas with floods, valley winds, debris flows, landslides, faults, quicksand layers, karst caves, etc. For example, when building factories in earthquake zones, collapsible loess zones, expansive soil zones, silt zones, landslide zones, and areas that may be harmed by floods and debris flows, reliable protective measures must be taken for foundations, revetments, etc.
e. It is not allowed to build factories on top of mined pits, organic matter, and chemical wastes. It is necessary to avoid airports and municipal facilities and keep a specified distance from high-voltage transmission lines.
f. According to the logistics and personnel flow conditions of the enterprise, the transportation channels and sidewalks within the factory area and their safety facilities shall be determined. Highways and railway trunk lines shall not pass through the wide area.
g: The lowest design elevation of the factory area shall comply with relevant regulations. 5.2.2 Principles of plane layout:
a. Boiler rooms, oxygen stations, hydrogen stations, B stations, gas stations, hazardous goods warehouses, raw material yards, waste treatment sites and other production facilities and places that have or can produce dangerous and harmful factors should be reasonably arranged according to production characteristics while ensuring safety and hygiene. Public facilities such as fire stations and first aid stations should be arranged in locations that are convenient for service, command and use; b. When newly building, renovating and expanding factories and mines, the fire protection distances, fire passages, fire water supply and related facilities between factory buildings (devices, units, work sites, facilities) should comply with the provisions of relevant standards; c. The distances between workshops, devices and facilities that have or can produce sources of dangerous and harmful factors and public facilities such as control rooms, transformers and distribution rooms, warehouses, offices and laboratories must comply with the provisions of fire prevention, explosion prevention, dust prevention, poison prevention, vibration prevention, radiation prevention, electric shock prevention and noise prevention GB12801-91
d. Ionizing radiation devices should be arranged in areas with less traffic and secluded locations within the factory area, and the distances between them and residential areas and sidewalks should comply with relevant regulations;
e. The distances between buildings should comply with ventilation, lighting and fire prevention regulations; f. The transportation network within the factory (site) should be reasonably laid out according to the production process, combined with the characteristics of the goods entering and leaving the factory (site), the transportation volume, and the loading and unloading methods, and meet the safety and sanitation requirements such as fire prevention, explosion prevention, vibration prevention, dust prevention, poison prevention, and electric shock prevention, to ensure that fire trucks and emergency vehicles can smoothly reach the places where accidents may occur;
g. When using water transportation, the location of the selected docks and piers should ensure the safety of operations when the water conditions and weather changes; h. The green area and green belt should be planned according to the nature of production, underground facilities and environmental requirements. 5.3 Design, organization and implementation of processes, operations and construction 5.3.1 Principles of design, organization and implementation: a. Workers should be prevented from direct contact with equipment, facilities, production materials, products and residual materials that have or can produce dangerous and harmful factors; b. Processes and construction technologies that do not have or have less harmful factors should be adopted; c. For processes, operations and construction processes that have or can produce dangerous and harmful factors, comprehensive mechanization, automation or other measures should be used to achieve remote control or isolation operation; d. For processes that produce dangerous and harmful factors, monitoring and detection instruments should be configured. Instruments, when necessary, are equipped with automatic interlocking and automatic alarm devices,
Remove or deal with residual materials with dangerous and harmful factors in a timely manner; f.
Production equipment or systems with greater risks must be equipped with a safety monitoring system that can ensure the safety of personnel and the emergency shutdown of equipment;
For processes, operations and construction processes that produce greater dust and toxic hazards, comprehensive measures such as sealing and negative pressure should be taken g.
For flammable and explosive processes, operations and construction processes, fire and explosion prevention measures must be taken. Harmful waste gas, waste liquid and waste residue discharged must comply with national standards and relevant regulations; i.
Others.
5.3.2 Requirements for control and detection systems for processes, operations and construction processes: a. For production processes with serious accident consequences, spare devices or spare systems should be designed according to the principle of redundancy, and it can be ensured that they can automatically switch to spare devices or spare systems when danger occurs, b. Various instruments, meters, monitoring and recording devices, etc. must be selected reasonably, sensitive and reliable, and easy to identify. 5.3.3 The process, operation and construction documents shall state the overview of dangerous and harmful factors and the corresponding prevention and treatment measures, as well as the precautions during operation and work in accordance with the requirements of Article 5.1.4 Buildings (structures) in production plants and work sites 5.4.1 The structural strength, fire resistance level, ventilation, lighting, etc. of production plants, warehouses and various structures shall comply with relevant standards according to their use characteristics and regional environmental conditions, and waterproof and leak-proof measures shall be taken when necessary. 5.4.2 The design of boiler rooms shall comply with the requirements of relevant standards and specifications. 5.4.3 The ventilation conditions of buildings (structures) shall ensure that the concentration of dangerous and harmful substances in the working environment air does not exceed national standards and relevant regulations.
5.4.4 If vibration, high temperature, high pressure, deep cold, corrosion and other factors generated during the production process affect buildings (structures), corresponding preventive measures shall be taken.
5.4.5 The walls, ceilings and floors of plants and warehouses that produce, process and store extremely and highly hazardous poisons shall be smooth and easy to clean. If necessary, protective layers and special cleaning facilities shall be added. 5.4.6 The design and construction of ionizing radiation devices must comply with the provisions of relevant standards and specifications. 5.4.7 The structural form and selected building materials of buildings (structures) in explosion-hazardous places must meet the requirements of fire prevention and explosion prevention. 5.4.8 Dangerous workplaces must be equipped with safe passages; there are no less than two entrances and exits, and the doors and windows should open outwards; the passages and entrances and exits should be kept unobstructed.
GB12801-91
5.4.9 According to the height and layout of the building (structure) and the characteristics of the work area, lightning protection facilities shall be set up in accordance with relevant standards. 5.5 Production materials
5.5.1 Non-toxic and low-toxic production materials should be used first. If production materials that bring danger and harmful effects to personnel are used, corresponding protective measures must be taken, and safety and sanitation standards for use, handling, storage and transportation must be formulated. 5.5.2 For materials that are difficult to transport, devices or facilities that are easy to hoist and transport should be set up or used. 5.6 Production equipment
5.6.1 Equipment with a high degree of automation should be selected as much as possible. The design, manufacture and inspection of critical production equipment with high risk must be carried out by units holding professional licenses. 5.6.2 All equipment used shall comply with the provisions of Article 3.5.3 of GB1.8, GB5083 and GB4064. 5.6.3 The design, manufacture, installation and inspection of boilers and pressure vessels must be carried out in accordance with the current national regulations on boiler and pressure vessel safety supervision and comply with national standards and relevant regulations. 5.6.4 The selected lifting and transportation machinery shall comply with the requirements of national standards and relevant regulations. 5.6.5 Electrical equipment used in places with fire and explosion hazards shall be selected according to the hazard level and use conditions of the place and in accordance with relevant regulations.
5.6.6 The equipment itself shall have necessary reliable safety and sanitation devices such as protection, purification, vibration reduction, silencing, insurance, interlocking, signaling, monitoring, etc. For equipment with sudden overpressure or instantaneous explosion hazards, pressure relief, explosion-proof and other safety devices that meet standard requirements must also be installed. 5.7 Equipment, facilities, pipelines, cables and organization of work areas 5.7.1 Basic requirements for equipment, facilities, pipelines, cables and organization of work areas: a. The production equipment, facilities, pipelines, cables and stacked production materials, products and surplus materials in the production plant and work site should not cause danger and harmful effects on personnel, production and transportation; b. The distance between each equipment, pipelines, and the distance between equipment, pipelines and the walls of the plant and buildings (structures) should comply with the requirements of relevant design and construction specifications:
c. In the parts of equipment, facilities and pipelines where there is a risk of falling, auxiliary facilities such as escalators, platforms, fences and hanging devices should be configured to facilitate personnel operation, inspection and maintenance. 5.7.2 Principles of equipment layout:
Convenient for operation and maintenance;
Convenient for personnel evacuation in case of fire or emergency; b.
Try to avoid the mutual influence of harmful factors between production devices and reduce the comprehensive effect on personnel; c.
d. When arranging equipment with potential dangers, it should be dispersed and isolated according to relevant regulations, and necessary prompts, signs and warning signals should be set up:
Equipment that is sensitive to vibration and explosion should be isolated or equipped with shielding, protective walls, vibration reduction facilities, etc.; e.
f. When the noise of the equipment exceeds the relevant standards, it should be isolated; g. The operating holes, manipulators, observation holes, etc. of heating equipment and reactors should have protective facilities; the heat radiation intensity of the working area should not exceed the relevant regulations.
5.7.3 Principles of pipeline configuration:
. The configuration of various pipelines must comply with the requirements of relevant standards and specifications; b. The configured pipelines should not cause danger to personnel, and the accessories, control devices and other facilities of the pipelines and pipeline systems should be easy to operate, inspect and maintain;
C. Liquid and gas pipelines with dangerous and harmful factors shall not pass through production workshops, warehouses and other areas where these substances are not used, and buildings shall not be built on top of these underground pipelines; d. The support and insulation of the pipeline system should be safe and reliable, and preventive measures should be taken for the stress and displacement caused by thermal expansion and contraction; e. According to the characteristics of the materials in the pipeline, the pipeline should be equipped with corresponding exhaust, pressure relief, voltage stabilization, buffer, fire resistance, liquid discharge, grounding and other safety devices as required.
5.7.4 Principles of cable configuration
GB12801-91
The configuration of cables should comply with relevant standards and regulations. 5.7.5 Principles of work area organization:
a. The layout of the work area should ensure that personnel have enough safe space for activities. The layout of equipment, tools, auxiliary facilities, the stacking of production materials, products and surplus materials, the layout and spacing of sidewalks and roadways should not hinder the work of personnel and cause harm, b. The stacking of production materials, products and semi-finished products in the operation area should be marked with yellow or white marks on the ground to indicate the storage range, or brackets and platforms should be set up for storage to ensure the safety of personnel and smooth passages; c. For sitting work, the operation table, chairs, pedals, and racks and trays for storing production materials, products or tools should be configured according to the physiological characteristics of personnel and ergonomic requirements; d. The stacking of production materials and tools in high-altitude operation areas must be strictly controlled in quantity and arranged reasonably to ensure that personnel can work conveniently and that people and objects do not fall;
e. In narrow operation areas such as tunnels, the layout of products, equipment and tools must not only ensure that personnel can work conveniently, but also leave safe passages: f. According to the needs of the operation, lighting equipment that meets the requirements of the standards should be configured. 5.8 Storage and transportation of production materials, products and surplus materials 5.8.1 Basic requirements for storage
Principles:
a. a. Use storage methods that can eliminate or reduce dangerous and harmful factors; b. Use storage devices and facilities that can ensure safety and hygiene; c. Mechanize and automate loading and unloading work.
Requirements:
a. Ensure the stability and safety of stored items. Mark the name, brand, storage date and other precautions of the items. Dangerous and harmful items must have a certificate of conformity, obvious signs and packaging that complies with regulations; b. Fireworks are strictly prohibited in the places, warehouses and yards where items are stored, and lighting and fire-fighting equipment that complies with regulations should be configured; c. The shelves, containers, etc. for storing items should have corresponding strength, rigidity and corrosion resistance; d. Chemicals should be stored according to their characteristics, and corresponding brackets or cabinets should be set up, equipped with necessary equipment, tools and protective equipment for staff,
e. When stacking production materials, products and residual materials, the height and distance of the stacks shall comply with the regulations, the foundation of the stacks shall be firm, and no sinking, tilting or collapse shall occur. The distance between the stacks shall be convenient for mechanized loading and unloading and operation; f. Places storing flammable and explosive items must be equipped with corresponding fire-fighting equipment and communication alarm devices; g. Storage of dangerous, highly toxic and radioactive items must strictly comply with relevant regulations; h. There should be sufficient safety distance between storage tanks for flammable liquids, and appropriate fire-fighting facilities must be equipped. Tank areas should take protective measures such as dikes, lightning arresters, and drainage ditches in accordance with relevant regulations. 5.8.2 Basic requirements for transportation
Principle:
a. Use transportation methods that can eliminate dangerous and harmful factors; b. Select transportation tools with safe and sanitary conditions; and mechanize and automate transportation, loading and unloading. c
Requirement:
a. Dangerous and harmful liquid, gaseous and powdery materials used in production should be transported as much as possible by pipelines that are not corroded by the materials. When using containers for transportation, relevant regulations must be met to ensure safety; b. When transporting heavy production materials, products and surplus materials, mechanical lifting should be used for transportation, and the conditions of vehicles and road environment should be mastered to ensure transportation safety.
GB12801-91
c. When transporting dangerous goods, the loading regulations must be met; the transportation pipelines, equipment and tools should be regularly maintained, serviced and repaired. d.
The loading and unloading and transportation methods shall comply with the provisions of GB4387 and relevant standards, or according to the characteristics of the operation and environmental conditions, a special safety regulation for loading and unloading operations shall be compiled.
5.9 Personnel selection
5.9.1 Basic requirements for personnel:
a. All personnel participating in production shall be selected for their occupational adaptability, and their psychological and physiological conditions shall meet the requirements of the nature of the work.
b. All personnel participating in production shall undergo a physical examination, and their health conditions must meet the requirements of the nature of the work. 5.9.2 Skill requirements for personnel:
a. "All types of personnel participating in production must master the production skills of their profession or position, and undergo safety and health knowledge training and assessment. Only after passing the assessment can they start work.
b. Understand or master the dangerous and harmful factors that may exist and occur in the production process, and be able to take preventive measures according to the nature and path of their hazards:
Understand the work content of this position and its relationship with related operations, and master the methods and measures to complete the work. c.
Master fire protection knowledge and the use and maintenance methods of fire protection equipment e.
Master the use and maintenance methods of personal protective equipment; f.
Master the methods of emergency treatment and emergency rescue. 6 Technical measures for safety and health protection
6.1 Basic requirements
Be able to prevent the occurrence of Dangerous and harmful factors, b.
Can handle dangerous and harmful substances and reduce them to the limit values prescribed by the state; c.
Can eliminate dangerous and harmful factors from the working area; d.Www.bzxZ.net
Can prevent dangerous and harmful factors caused by failure of production equipment or operating errors, and provide self-rescue conditions for people in distress when accidents occur. e.
6.2 Protective equipment
6.2.1 According to the characteristics of the work and protection requirements, personal protective equipment shall be issued in accordance with relevant standards and regulations. 6.2.2 The issued personal protective equipment shall conform to the characteristics of the human body, and specify the wearing method and use rules. The quality and performance of protective equipment shall comply with the relevant standards. 6.2.3
6.2.4 Use in working environments with a high degree of toxicity For used protective clothing and protective equipment, a strict management system should be established to uniformly wash, disinfect, store and destroy them.
6.3 Fire and explosion prevention
For production processes with fire and explosion hazards, fire and explosion prevention measures and alarm systems should be comprehensively considered, and fire-fighting facilities should be reasonably selected and equipped.
6.3.2 Workplaces with flammable gases and dust must have a good ventilation system; measures must be taken to avoid sparks; ventilation air must not be recycled.
6.3.3 The following process equipment, storage tanks and pipelines with fire and explosion hazards may, when necessary, be replaced or protected by nitrogen, argon, carbon dioxide, steam and other media according to the characteristics of the media: a.
The crushing, grinding, screening, mixing of flammable solid substances and the transportation of powdered materials; b.
Production and processing of flammable gas mixtures; transportation of flammable liquids;
d. Equipment with fire and explosion hazards, equipment shutdown and maintenance. GB1280191
6.3.4 Flammable cables should take fire-retardant measures in accordance with relevant regulations. 6.3.5 In places where static electricity is easily generated, measures should be taken to eliminate static electricity. The following equipment and pipelines should be grounded: equipment and pipelines for the production, storage, loading and unloading and transportation of liquefied petroleum gas, flammable gases, and flammable liquids, a.
The cold storage box and pipelines of air separation devices; b.
The factory buildings, equipment and pipelines that use air to dry, blend, and transport flammable powdered plastics, resins and other materials that are prone to static electricity accumulation;
d. Metal parts installed on insulating pipelines, etc. 6.3.6 Important control rooms, computer centers, technical archives rooms, power distribution rooms, valuable equipment and instrument rooms, etc. should be equipped with automatic fire alarm devices, and automatic fire extinguishing systems should be installed when necessary. 6.4 Dust and Poison Prevention
6.4.1 Dust and poison emitted during the production process should be strictly controlled to reduce the harm to the human body and production facilities. The concentration of toxic and harmful substances in the air of the production workshop and the working environment shall not exceed the national standards or relevant regulations. 6.4.2 Emergency protection measures should be taken for equipment that may cause major accidents due to the leakage of toxic substances. 6.4.3 Effective protection, dust removal, purification and other measures and monitoring devices should be taken for production dust that is difficult to avoid in production. 6:4.4 For production toxic substances that are difficult to avoid in production, monitoring should be strengthened, and effective ventilation, purification and individual protection measures should be taken: a. Strengthen the inspection and maintenance of equipment, facilities, pipelines and cables to prevent leakage, b.: Before entering the container of toxic substances and the poorly ventilated working area for work, it must be processed first, and can only enter after sampling and analysis. At the same time, there should be supervision and necessary emergency protection measures; c. For workers in dusty and toxic environments, the management system for rest, dining, washing and washing of contaminated clothing should be strictly implemented. 6.5 Radiation protection
6.5.1 When engaging in work with ionizing radiation or working in an environment with the influence of ionizing radiation, protection must be carried out in accordance with relevant regulations. 6.5.2 For protection against external radiation from closed radioactive sources, effective protective measures should be taken according to the dose intensity, exposure time and distance from the radiation source.
6.5.3 For protection against internal radiation, necessary rules and regulations should be formulated, and the production process should be sealed, automated or operated remotely. 6.5.4 Personnel operating and using radiation, radioactive isotope instruments and equipment must be protected in accordance with relevant regulations. 6.5.5 There must be safety protection measures in radiation source warehouses, radioactive materials and waste storage and treatment sites. 6.5.6 In the working environment using lasers, it is prohibited to use materials that produce mirror reflections, and sealed protective covers should be installed in the light path. 6.5.7 For non-ionizing radiation operations such as high frequency, microwaves, lasers, ultraviolet rays, infrared rays, etc., in addition to the reasonable selection of working points, corresponding protective measures such as shielding radiation sources and strengthening individual protection should be taken according to the different natures of the hazard factors. 6.6 Prevent abnormal weather in the working environment
6.6.1 Except for special needs of the process, operation and construction process, the adverse effects of temperature, air pressure, air humidity and air flow on personnel should be prevented. 6.6.2 According to the production characteristics, take corresponding measures to ensure that the meteorological conditions of the workshop and the working environment meet the requirements of cold, heat and humidity.
6.6.3 According to the cold and hot seasons and production characteristics, take cold and warm, rain and wind, lightning, humidity and heat cooling measures for outdoor and field operations, and set up rest areas. 6.7 Safety signs and alarm signals
6.7.1 Where accidents are prone to occur, safety signs should be set up in accordance with the provisions of GB2894, or safety colors should be painted on buildings (structures) and equipment in accordance with the provisions of GB2893.
6.7.2 In places, places and devices where accidents are prone to occur and where personnel are not easy to observe, accident alarm signals with sound, light or a combination of sound and light should be set up.
6.7.3 Emergency passages and exits at production sites and work sites should be marked with obvious signs. 6.7.4 Equipment and pipelines should be painted with identification colors in accordance with the provisions of relevant standards. 6.8 Other protective technical measures
7 Safety and health management measures
7.1 Basic requirements
GB12801—91
Industries and enterprises should implement modern management with the goal of ensuring the safety and health of the production process. Discover, analyze and eliminate various dangerous and harmful factors in the production process; formulate corresponding safety and health standards and necessary rules and regulations; train and educate all types of personnel on safety and health knowledge; prevent accidents and occupational diseases, and avoid various losses. 7.2 Safety and health management organization
7.2.1 According to relevant national regulations, establish and improve professional safety and health management organizations and management networks, and equip full-time and part-time management personnel. 7.2.2 Safety and health management organizations at all levels shall, in accordance with the functions and responsibilities stipulated by the state and relevant departments, inspect, supervise and implement the instructions and regulations issued by the state and departments, formulate necessary rules and regulations, and implement comprehensive and systematic standardized management. 7.3 Safety and health management system
Industries and enterprises shall formulate the following safety and health management systems in accordance with this standard and relevant national regulationsa.
Safety and health target management system;
Safety production responsibility system;
Safety production inspection system;
Safety and health technical measures implementation plan;e.
Safety technical regulations;
Accident investigation, analysis, reporting and handling system; Safety and health training and education system;
Safety and health evaluation system;
Other safety and health management systems.
Other safety and health management measures
Additional notes:
This standard is proposed by the Ministry of Labor of the People's Republic of China. This standard is jointly drafted by the China Institute of Standardization and Information Classification and Coding and the Liaoning Provincial Institute of Labor Protection Science. The main drafters of this standard are Zhang Li, Li Baogui, Fan Xiying, Lu Bozhou, Wang Yanping and Liu Wei.
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.