Special operations directory
1 Electrical work
Refers to the operation, maintenance, installation, overhaul, modification, construction, debugging and other operations of electrical equipment (excluding Power system grid entry operation).
1.1 High-voltage electrical work
Refers to the operation, maintenance, installation, overhaul, modification, construction, debugging, testing and insulation of high-voltage electrical equipment of 1 kilovolt (kV) and above The work of conducting tests on tools and equipment.
1.2 Low-voltage electrical work
Refers to the installation, commissioning, operation, maintenance, overhaul, transformation, construction and testing of low-voltage electrical equipment below 1 kilovolt (kV).
1.3 Explosion-proof electrical work
Refers to the installation, inspection and maintenance of various explosion-proof electrical equipment.
Applicable to explosion-proof electrical operations except underground coal mines.
2 Welding and thermal cutting operations
Refers to operations that use welding or thermal cutting methods to process materials (excluding relevant operations stipulated in the "Special Equipment Safety Supervision Regulations").
2.1 Fusion welding and thermal cutting operations
Refers to the operation of using local heating to heat the metal or other materials at the joint to a molten state to complete welding and cutting.
Suitable for gas welding and gas cutting, electrode arc welding and carbon arc gouging, submerged arc welding, gas shielded welding, plasma arc welding, electroslag welding, electron beam welding, laser welding, oxygen flux cutting, laser Cutting, plasma cutting and other operations.
2.2 Pressure welding operation
Refers to the welding operation completed by applying a certain pressure during welding.
Suitable for resistance welding, gas pressure welding, explosion welding, friction welding, cold pressure welding, ultrasonic welding, forge welding and other operations.
2.3 Brazing operation
Refers to using a material with a lower melting point than the base metal as the filler metal, and heating the weldment and the filler metal to a temperature higher than the melting point of the filler metal, but lower than the base metal At the melting point temperature, liquid solder is used to wet the base metal, fill the joint gaps and diffuse with the base metal to complete the operation of connecting the weldments.
Applicable to flame brazing operations, resistance brazing operations, induction brazing operations, immersion brazing operations, and furnace brazing operations, excluding soldering iron brazing operations.
3 Work at heights
Refers to work performed exclusively or frequently at high places where there is a possibility of falling at a height of 2 meters or more above the reference level.
3.1 Elevated erection operations
Refers to the erection or dismantling of scaffolding, spanning structures at high altitudes.
3.2 High-altitude installation, maintenance, and dismantling operations
Refers to the installation, maintenance, and dismantling operations at high places.
It is suitable for using special equipment for interior and exterior decoration, cleaning and renovation of buildings, erection of power, telecommunications and other lines, erection of high-altitude pipelines, high-altitude installation and maintenance of small air conditioners, various equipment and facilities and outdoor advertising facilities. Installation, inspection, maintenance and dismantling of buildings, equipment and facilities at high altitudes.
4 Refrigeration and air-conditioning operations
Refers to the operation, installation and repair of large and medium-sized refrigeration and air-conditioning equipment.
4.1 Operation of refrigeration and air-conditioning equipment
Refers to the operation of large and medium-sized refrigeration and air-conditioning equipment in various production and operation enterprises and institutions.
Applicable to chemical industry (petrochemical, chemical industry, natural gas liquefaction, process air conditioning) manufacturing enterprises, machinery (cold processing, cold treatment, process air conditioning) manufacturing enterprises, food (brewing, beverage, quick freezing or freezing) Prepared food, technical air conditioning) manufacturing enterprises, agricultural and sideline product processing enterprises (slaughtering and meat processing, aquatic product processing, fruit and vegetable processing) manufacturing enterprises, warehousing (cold storage, quick-freezing processing, ice making) manufacturing and operating enterprises, transportation (refrigerated transportation) ) Operations of large and medium-sized refrigeration and air-conditioning equipment in service enterprises (telecommunications equipment rooms, stadiums, buildings, central air-conditioning in buildings) operating enterprises and institutions.
4.2 Refrigeration and air-conditioning equipment installation and repair operations
Refers to the installation, commissioning and maintenance of the complete refrigeration and air-conditioning equipment, components and related systems referred to in 4.1.
5 Coal mine safety operations
5.1 Underground electrical operations in coal mines
Refers to the installation, debugging, inspection, maintenance and troubleshooting of underground mechanical and electrical equipment in coal mines to ensure Work on the safe operation of electromechanical equipment in this class.
It is suitable for underground electric tongs operations such as pit exploration, mine construction, and mining processes associated with coal.
5.2 Underground blasting operations in coal mines
Refers to blasting operations in coal mines.
5.3 Coal mine safety monitoring and control operations
Refers to the installation, debugging, inspection and maintenance of coal mine underground safety monitoring and control systems to ensure their safe operation.
It is suitable for safety monitoring and control operations in pit exploration, mine construction, and mining processes associated with coal.
5.4 Coal mine gas inspection operations
Refers to the inspection work of underground coal mine gas, responsible for the integrity of ventilation facilities within the jurisdiction and inspection of ventilation and gas conditions, and filling in various records in accordance with regulations. Handle or report discovered problems in a timely manner.
It is suitable for underground coal mine gas inspection operations during the mine construction and mining processes that are associated with coal.
5.5 Coal mine safety inspection operations
Refers to the operations of coal mine safety supervision and inspection, inspection of safety facilities and safe production conditions at production sites, inspection and supervision of the handling of corresponding accident hazards.
5.6 Coal mine hoist operation operation
Refers to the operation of operating the hoisting equipment of the coal mine to transport personnel, ore, gangue and materials, and is responsible for inspection and operation records.
It is suitable for operating coal mine hoists, including vertical shaft and concealed vertical shaft hoists, inclined shaft and concealed inclined shaft hoists, and hoist operations for open-pit mine slope hoisting.
5.7 Coal mine shearer (tunneling machine) operation operations
Refers to operating shearers and tunneling machines on coal mining working faces and tunneling working faces, and engaging in coal dropping, coal loading, Excavation work, responsible for the inspection and operation records of shearers and tunnel boring machines, and ensuring the safe operation of shearers and tunnel boring machines.
It is suitable for shearers and tunnel boring machine operations during coal mining and tunneling.
5.8 Coal mine gas drainage operations
Refers to the drilling construction, hole sealing, gas flow measurement and gas drainage equipment operation in underground coal mines to ensure gas drainage work Work done safely.
It is suitable for coal mines, mine construction associated with and associated with coal, and coal mine surface and underground gas drainage operations during the mining process.
5.9 Coal mine outburst prevention operations
Refers to the prediction and forecasting of coal and gas outbursts, the collection and analysis of relevant parameters, the implementation and inspection of outburst prevention and control measures, and the inspection of outburst prevention effects, etc. Ensure the safety of anti-breakout work.
It is suitable for underground coal and gas outburst prevention operations in coal mines, mine construction associated with and associated with coal, and coal mining processes.
5.10 Coal mine water exploration and release operations
Refers to the prediction and forecasting of coal mine water exploration and release, collection and analysis of relevant parameters, implementation and inspection of water exploration and release measures, effect inspection, etc., to ensure that water exploration and release Work done safely.
It is suitable for underground water exploration and drainage operations in coal mines, mine construction associated with and associated with coal, and coal mine mining processes.
6 Safety operations in metal and non-metal mines
6.1 Ventilation operations in metal and non-metal mines
Refers to the installation of underground local ventilators, the operation of main ground fans, and the operation of local underground fans. Ventilators and auxiliary ventilators operate and maintain mine ventilation structures, conduct underground dust control, ensure the normal operation of the mine ventilation system, and ensure local ventilation to prevent poisoning, suffocation, and dust removal.
6.2 Tailings operations
Refers to the operations of tailings pond discharge, dam building, dam patrol, flood pumping and seepage drainage facilities.
Suitable for tailings operations in metal and non-metal mines.
6.3 Metal and non-metal mine safety inspection operations
Refers to the safety supervision and inspection of metal and non-metal mines, inspecting the safety facilities and safe production conditions of the production workplace, inspecting and supervising the handling of corresponding Accident hazard operations.
6.4 Metal and non-metal mine hoist operations
Refers to the operations of operating the hoisting equipment of metal and non-metal mines to transport personnel, ores, gangue and materials, and responsible for inspections and operation records .
Suitable for hoists in metal and non-metal mines, including shaft and blind shaft hoists, inclined shaft and blind inclined shaft hoists, and hoist operations for open-pit mine slope hoisting.
6.5 Metal and non-metal mine support operations
Refers to the operation of checking the stability of tunnels and stope roofs and gangs underground, prying pumice, and providing support.
6.6 Underground electrical work in metal and non-metal mines
Refers to the installation, commissioning, inspection, maintenance and troubleshooting of underground electromechanical equipment in metal and non-metal mines to ensure the safe operation of electromechanical equipment Operation.
6.7 Metal and non-metal mine drainage operations
Refers to the daily use, maintenance and inspection of metal and non-metal mine drainage equipment.
6.8 Blasting operations in metal and non-metal mines
Refers to blasting operations in the open air and underground.
7 Oil and gas safety operations
7.1 Driller operations
Refers to the operation of operating a drilling rig to lift drilling tools during the oil and gas extraction process.
Applicable to onshore oil and natural gas drillers (including drilling drillers, operation drillers and exploration drillers).
8 Metallurgical (non-ferrous) production safety operations
8.1 Gas operations
Refers to the production, storage, transportation, use, maintenance and repair of gas in metallurgical and non-ferrous enterprises homework.
9 Hazardous chemical safety operations
Refers to the operations of hazardous chemical process operations and the installation, repair and maintenance of chemical automation control instruments.
9.1 Phosgene and phosgeneization process operations
Refers to the phosgene synthesis and the operations of phosgene storage, transportation and use positions in the factory.
Suitable for the reaction of carbon monoxide and chlorine to obtain phosgene, the synthesis of diphosgene and triphosgene from phosgene, the synthesis of polycarbonate using phosgene as a monomer, and the preparation of toluene diisocyanate (TDI), 4, 4' -Operation operations of diphenylmethane diisocyanate (MDI) preparation and other processes.
9.2 Chlor-alkali electrolysis process operations
Refers to the operations of sodium chloride and potassium chloride electrolysis, liquid chlorine storage and filling positions.
It is suitable for the operation of processes such as the electrolysis of sodium chloride (salt) aqueous solution to produce chlorine, sodium hydroxide, and hydrogen, and the electrolysis of potassium chloride aqueous solution to produce chlorine, potassium hydroxide, and hydrogen.
9.3 Chlorination process operations
Refers to the operations of liquid chlorine storage, gasification and chlorination reaction positions.
It is suitable for the operation of substitution chlorination, addition chlorination, oxychlorination and other processes.
9.4 Nitrification process operations
Refers to the operations of nitrification reaction and distillation separation positions.
It is suitable for the operation of direct nitrification method, indirect nitrification method, nitrification method and other processes.
9.5 Ammonia synthesis process operations
Refers to the operations of compression, ammonia synthesis reaction, and liquid ammonia storage positions.
Applicable to energy-saving ammonia five process method (AMV), Texaco coal-water slurry pressurized gasification method, Kellogg method, joint alcohol method for joint production of methanol and synthetic ammonia, joint production of soda ash and synthetic ammonia The joint-alkali method uses a "three-catalytic" gas purification process of shift catalyst, zinc oxide desulfurizer and methane catalyst.
9.6 Cracking (cracking) process operations
Refers to the operations of cracking (cracking) hydrocarbon raw materials in the petroleum system.
Suitable for thermal cracking to produce olefins, catalytic cracking of heavy oil to produce gasoline, diesel, propylene, and butylene, cracking of ethylbenzene to produce styrene, and thermal cracking of difluoromonochloromethane (HCFC-22) to produce tetrafluorocarbons. Thermal cracking of vinyl fluoride (TFE) and difluorochloroethane (HCFC-142b) to produce vinylidene fluoride (VDF), and the thermal cracking of tetrafluoroethylene and octafluorocyclobutane to produce hexafluoroethylene (HFP) Operational work.
9.7 Fluorination process operations
Refers to the operations of fluorination reaction positions.
It is suitable for the operation of direct fluorination, metal fluoride or hydrogen fluoride gas fluorination, displacement fluorination and the preparation of other fluorides.
9.8 Hydrogenation process operations
Refers to the operations of hydrogenation reaction positions.
It is suitable for the operation of triple bond and double bond hydrogenation of unsaturated alkynes and alkenes, hydrogenation of aromatic hydrocarbons, hydrogenation of oxygenated compounds, hydrogenation of nitrogen-containing compounds and hydrogenation of oil products. .
9.9 Diazotization process operations
Refers to the diazotization reaction and diazonium salt post-treatment operations.
It is suitable for the operation of forward process, reverse addition process, nitrosyl sulfate process, copper sulfate catalyst process and salting out process.
9.10 Oxidation process operations
Refers to the operations of oxidation reaction positions.
Suitable for the oxidation of ethylene to produce ethylene oxide, the oxidation of methanol to produce formaldehyde, the oxidation of p-xylene to produce terephthalic acid, the oxidation and acidolysis of cumene to co-produce phenol and acetone, and the oxidation of cyclohexane. Production of cyclohexanone, oxidation of natural gas to produce acetylene, oxidation of butene, butane, C4 fraction or benzene to produce maleic anhydride, oxidation of o-xylene or naphthalene to produce phthalic anhydride, oxidation of tetramethylbenzene to produce homogeneous Pyromellitic dianhydride, oxidation of acenaphthylene to 1,8-naphthalenedicarboxylic anhydride, oxidation of 3-methylpyridine to 3-pyridinecarboxylic acid (nicotinic acid), oxidation of 4-methylpyridine to 4-pyridinecarboxylic acid (isonicotinic acid) ), 2-ethylhexanol (isooctyl alcohol) is oxidized to prepare 2-ethylhexanoic acid (isooctanoic acid), p-chlorotoluene is oxidized to prepare p-chlorobenzaldehyde and p-chlorobenzoic acid, toluene is oxidized to prepare benzaldehyde and benzoic acid, Oxidation of p-nitrotoluene to prepare p-nitrobenzoic acid, ring-opening oxidation of cyclododecanol/ketone mixture to prepare dodecanedioic acid, oxidation of cyclohexanone/alcohol mixture to prepare adipic acid, synthesis of glyoxal by nitric acid oxidation The operation of processes such as glyoxylic acid, butyraldehyde oxidation to butyric acid and ammonia oxidation to nitric acid.
9.11 Peroxidation process operations
Refers to the operations of peroxidation reaction and peroxide storage positions.
Suitable for the production of hydrogen peroxide. Acetic acid reacts with hydrogen peroxide in the presence of sulfuric acid to prepare peracetic acid aqueous solution. Acid anhydride reacts with hydrogen peroxide to directly prepare peroxydioic acid. Benzoyl chloride reacts with the alkaline solution of hydrogen peroxide to prepare. The operation of benzoyl oxidation, as well as the production of cumene hydroperoxide by air oxidation of cumene.
9.12 Amination process operations
Refers to the operations of the amination reaction position.
Suitable for the reaction of o-nitrochlorobenzene and ammonia water to prepare o-nitroaniline, the reaction of p-nitrochlorobenzene and ammonia water to prepare p-nitroaniline, the mixture of m-cresol and ammonium chloride in the catalyst and ammonia water Meta-toluidine is generated under the action of methanol, methylamine is prepared from methanol under the action of catalyst and ammonia gas, 1-nitroanthraquinone and excess ammonia are used in chlorobenzene to prepare 1-aminoanthraquinone, 2,6-anthraquinone disulfonate ammonia 2,6-diaminoanthraquinone is prepared by decomposition, styrene reacts with amine to prepare N-substituted phenylethylamine, and ethylene oxide or ethylene imine reacts with amine or ammonia to prepare aminoethanol or diamine through ring-opening addition reaction. , the ammonia oxidation of toluene to prepare benzonitrile, and the ammonia oxidation of propylene to prepare acrylonitrile and other process operations.
9.13 Sulfonation process operations
Refers to the operations of sulfonation reaction positions.
Suitable for the operation of sulfur trioxide sulfonation method, boiling dehydration sulfonation method, chlorosulfonic acid sulfonation method, baking sulfonation method, and sulfite sulfonation method. .
9.14 Polymerization process operations
Refers to the operations of polymerization reaction positions.
It is suitable for the operation of polyolefin, polyvinyl chloride, synthetic fiber, rubber, latex, coating adhesive production and fluoride polymerization.
9.15 Alkylation process operations
Refers to the operations of alkylation reaction positions.
Suitable for the operation of C-alkylation reaction, N-alkylation reaction, O-alkylation reaction and other processes.
9.16 Chemical automation control instrument operations
Refers to the installation, repair and maintenance of chemical automation control instrument systems.
10 Safety operations of fireworks and firecrackers
Refers to dangerous processes such as mixing, granulating, screening, charging, building, pressing, and handling of drugs in the production and storage of fireworks and firecrackers Operation.
10.1 Pyrotechnic powder manufacturing operations
Refers to operations such as crushing, dispensing, mixing, granulating, screening, drying, and packaging of pyrotechnic powder.
10.2 Black powder manufacturing operations
Refers to the operations of black powder powder, slurry, coating, fragmentation, hydraulic pressure, polishing and coating.
10.3 Fuse manufacturing operations
Refers to operations such as making, slurrying, painting, and cutting fuses.
10.4 Drug-related operations on fireworks and firecracker products
Refers to operations such as pressing, charging, constructing, dispensing and drilling holes in the processing of fireworks and firecracker products.
10.5 Fireworks and firecracker storage operations
Refers to the storage, guarding, and transportation of fireworks and firecrackers warehouses.
11 Other operations recognized by the State Administration of Work Safety