Article 23 of the Law of People's Republic of China (PRC) on Safety in Production stipulates that the scope of special operators shall be determined by the safety production supervision and management department of the State Council in conjunction with relevant departments of the State Council. According to the Opinions on Safety Technology Training and Assessment of Special Operators issued by state administration of work safety and State Administration of Coal Mine Safety on February 28th, 2002 (Safety Supervision Word 2002 124), Article 2 of the document stipulates that special operations refer to operations that are prone to casualties and may cause great harm to the safety of operators, others and surrounding facilities. Personnel directly engaged in special operations are called special operations personnel. Because special operations have different risk factors, it is easy to damage the safety and health of operators, so it is necessary to take necessary safety protection measures for special operations, including technical measures, health care measures and organizational measures. According to the Labor Law of People's Republic of China (PRC) and relevant safety and health laws and regulations, employees engaged in special operations must receive special safety technical training in accordance with relevant regulations, and can only operate independently after passing the examination by relevant authorities and obtaining an operation certificate or driver's license. Special operations personnel must receive special safety technical training suitable for this type of work, pass the theoretical examination of safety technology and the examination of practical operation skills, and obtain the operation certificate of special operations before taking up their posts; Those who have not been trained or failed the training examination shall not be allowed to work at their posts. The training and examination of special operations personnel shall be subject to the system of separation of teaching and examination, and the State Administration of Work Safety shall be responsible for organizing the formulation of training syllabus and examination standards for special operations personnel, and recommending the use of teaching materials. Training institutions shall organize training in accordance with the training syllabus formulated by the State Council and the recommended teaching materials. Provincial safety production supervision and management departments, coal mine safety supervision institutions or qualified units entrusted by them shall organize the assessment according to the assessment standards formulated by the State Council. The special operation certificate shall be uniformly produced by the State Administration of Work Safety and issued by the provincial safety production supervision and management departments and coal mine safety supervision institutions. The special operation certificate is common in China. The operation certificate for special operations shall not be forged, altered, lent or transferred. According to the relevant documents of the State Administration of Work Safety, special operations refer to operations that are prone to casualties and may cause great harm to the safety of operators, others and surrounding facilities. Personnel directly engaged in special operations and related management personnel are collectively referred to as special operations personnel.

Edit the catalogue of special operations in this paragraph.

The management regulations on safety technical training and assessment for special operators have been deliberated and passed at the office meeting of Director state administration of work safety on April 26th, 20 10, and are hereby promulgated, and shall come into force as of July 20th 10. 1999 07 12 the administrative measures for safety technical training and assessment of special operators issued by the former state economic and trade commission shall be abolished at the same time.

1 electrician operation

Refers to the operation, maintenance, installation, overhaul, transformation, construction and debugging of electrical equipment (excluding the operation of power system into the grid). 1. 1 High-voltage electrical work refers to the operation, maintenance, installation, overhaul, transformation, construction, debugging, testing and insulation work and appliances of 1 kV and above high-voltage electrical equipment. 1.2 low-voltage electrical work refers to the installation, debugging, operation, maintenance, overhaul, transformation and test of low-voltage electrical equipment below 1 kv. 1.3 explosion-proof electrical operation refers to the installation, overhaul and maintenance of various explosion-proof electrical equipment. It is suitable for explosion-proof electrical operation except underground coal mine.

2 Welding and hot cutting operations

Refers to the operation of processing materials by welding or hot cutting (excluding related operations stipulated in the Regulations on Safety Supervision of Special Equipment). 2. 1 fusion welding and hot cutting operation refers to the operation of heating the metal or other materials at the joint to a molten state by local heating to complete welding and cutting. Suitable for gas welding, gas cutting, covered electrode arc welding, 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 the welding process. Suitable for resistance welding, gas pressure welding, explosive welding, friction welding, cold pressure welding, ultrasonic welding, forging welding and other operations. 2.3 Brazing operation refers to the operation of using a material with a melting point lower than that of the base metal as the brazing filler metal, heating the weldment and the brazing filler metal to a temperature higher than that of the brazing filler metal but lower than that of the base metal, wetting the base metal with liquid brazing filler metal, filling the joint gap and diffusing with the base metal to realize the connection of the weldment. Suitable for flame brazing, resistance brazing, induction brazing, immersion brazing and furnace brazing, excluding soldering iron brazing.

3 aerial work

Refers to the operation that is carried out specially or often at a height of 2 meters or more from the reference plane of falling height and is likely to fall. 3. 1 Climbing erection refers to the erection or removal of scaffolding and spanning frames at high places. 3.2 Installation, maintenance and removal at heights refer to installation, maintenance and removal at heights. It is suitable for indoor and outdoor decoration, cleaning and decoration of buildings, erection of power and telecommunication lines, erection of overhead pipelines, installation and maintenance of small air conditioners, installation, overhaul and maintenance of various equipment and outdoor advertising facilities, and demolition of high-rise buildings, equipment and facilities.

4 Refrigeration and air conditioning operation

Refers to the operation, installation and maintenance 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. Suitable for chemical enterprises (petrochemical, chemical, natural gas liquefaction, process air conditioning), mechanical enterprises (cold processing, cold treatment, process air conditioning), food enterprises (brewing, beverage, frozen or frozen prepared food, process air conditioning), agricultural and sideline products processing enterprises (slaughtering and meat food processing, aquatic product processing, fruit and vegetable processing), storage enterprises (cold storage, cold storage, cold storage, cold storage, cold storage. 4.2 Installation and maintenance of refrigeration and air-conditioning equipment refers to the installation, debugging and maintenance of the whole refrigeration and air-conditioning equipment, components and related systems referred to in 4. 1.

5 coal mine safety operation

5. 1 Coal mine electrical operation refers to the installation, debugging, inspection, maintenance and troubleshooting of mechanical and electrical equipment in coal mine, so as to ensure the safe operation of mechanical and electrical equipment in this class. Suitable for pit exploration, mine construction, underground electric tongs and other coal-related operations. 5.2 The underground blasting operation in coal mine refers to the underground blasting operation in coal mine. 5.3 Coal mine safety monitoring refers to the installation, debugging, inspection and maintenance of underground coal mine safety monitoring system to ensure its safe operation. It is suitable for safety monitoring and monitoring operations in mine exploration, mine construction and coal-related mining. 5.4 Coal mine gas inspection refers to the gas inspection in coal mine, which is responsible for the integrity of ventilation facilities and the inspection of ventilation gas conditions within the jurisdiction, filling in various records according to regulations, and handling or reporting the problems found in time. It is suitable for coal mine gas detection during coal mine construction and mining. 5.5 Coal mine safety inspection refers to coal mine safety supervision and inspection, inspection of safety facilities and safety production conditions in production workplaces, inspection and supervision of handling corresponding accidents. 5.6 Coal mine hoist operation refers to the operation of coal mine hoisting equipment to transport personnel, ore, gangue and materials, and is responsible for inspection and operation records. Suitable for operating coal mine hoists, including vertical shaft hoists, concealed vertical shaft hoists, inclined shaft hoists, concealed inclined shaft hoists, and opencast mine hoists for lifting slopes. 5.7 Coal winning machine (roadheader) operation refers to the operation of coal winning machine and roadheader in coal mining face and tunneling face, engaged in coal dropping, coal loading and tunneling, and responsible for the inspection and operation records of coal winning machine and roadheader to ensure the safe operation of coal winning machine and roadheader. It is suitable for shearer and roadheader operation during coal mining and tunneling. 5.8 Coal mine gas drainage operation refers to the operation of drilling, hole sealing, gas flow measurement and gas drainage equipment operation in coal mine to ensure the safety of gas drainage work. Suitable for coal mine, coal mine construction and mining, and underground gas extraction. 5.9 Coal mine outburst prevention operation refers to the operation engaged in coal and gas outburst prediction, collection and analysis of relevant parameters, implementation and inspection of outburst prevention measures, and inspection of outburst prevention effect. To ensure the safety of outburst prevention work. It is suitable for the prevention and control of coal and gas outburst in coal mines, coal mine construction and mining. 5. 10 coal mine drainage operation refers to the operation of coal mine drainage prediction, collection and analysis of relevant parameters, implementation and inspection of drainage measures, and effect inspection. To ensure the safety of drainage work. It is suitable for underground water exploration and drainage in coal mines, mine construction and coal-related mining.

6. Safe operation of metallic and nonmetallic mines

6. 1 metal and nonmetal mine ventilation operation refers to the installation of underground local ventilator, the operation of main ground ventilator, underground local ventilator and auxiliary ventilator, the operation and maintenance of mine ventilation structures, underground dust prevention, the normal operation of mine ventilation system, local ventilation and prevention of poisoning, suffocation and dust removal. 6.2 Tailing pond operation refers to the operation of ore drawing, dam building, dam patrol, flood discharge and seepage discharge facilities in the tailing pond. Suitable for tailings operation in metal and nonmetal mines. 6.3 Safety inspection of metallic and nonmetallic mines refers to safety supervision and inspection of metallic and nonmetallic mines, inspection of safety facilities and safety production conditions in production workplaces, and inspection and supervision of the handling of corresponding hidden dangers. 6.4 The operation of metallic and nonmetallic mine hoists refers to the operation of lifting equipment in metallic and nonmetallic mines to transport personnel, ore, gangue and materials, as well as the operation of patrol inspection and operation records. Hoists suitable for metal and nonmetal mines, including shaft hoists, blind shaft hoists, inclined shaft hoists, blind inclined shaft hoists, and open pit slope hoists. 6.5 Pillar work in metallic and nonmetallic mines refers to the work of checking the stability of roof and side of roadway and stope, prying pumice and supporting. 6.6 Underground electrical operation in metallic and nonmetallic mines refers to the installation, debugging, inspection, maintenance and troubleshooting of underground mechanical and electrical equipment in metallic and nonmetallic mines to ensure the safe operation of mechanical and electrical equipment. 6.7 Metal and nonmetallic mine drainage operation refers to the daily use, maintenance and inspection of drainage equipment in metal and nonmetallic mines. 6.8 Blasting operations in metal and nonmetal mines refer to open-air and underground blasting operations.

7 Safe operation of oil and gas

7. 1 Driller operation refers to the operation of operating a drilling rig to lift drilling tools in the process of oil and natural gas exploitation. Suitable for onshore oil and gas drillers (including drilling drillers, operation drillers and exploration drillers).

8 metallurgical (non-ferrous) production safety operation

8. 1 Gas business refers to the business activities of gas production, storage, transportation, use, maintenance and repair in metallurgical and non-ferrous enterprises.

9 Safe operation of hazardous chemicals

Refers to the operation of hazardous chemicals process and the installation, repair and maintenance of chemical automation control instruments. 9. 1 phosgene and phosgenation process operation refers to the operation of phosgene synthesis, storage, transportation and the use of phosgene in the plant. It is suitable for the operation of processes such as the reaction of carbon monoxide with chlorine gas to obtain phosgene, the synthesis of diphosgene and triphosgene from phosgene, the synthesis of polycarbonate from phosgene as monomer, the preparation of toluene diisocyanate (TDI), and the preparation of 4,4'-diphenylmethane diisocyanate (MDI). 9.2 chlor-alkali electrolysis process operation refers to the operation of electrolysis of sodium chloride and potassium chloride, storage and filling of liquid chlorine. It is suitable for the operation in the electrolytic production of chlorine, sodium hydroxide and hydrogen from sodium chloride (salt) aqueous solution and chlorine, potassium hydroxide and hydrogen from potassium chloride aqueous solution. 9.3 Chlorination process operation refers to the operation of liquid chlorine storage, gasification and chlorination reaction post. It is suitable for the operation of substitution chlorination, addition chlorination and oxychlorination. 9.4 Nitrification process operation refers to the operation of nitration reaction, rectification and separation post. Suitable for direct nitrification, indirect nitrification, nitrosation and other technological processes. 9.5 Synthetic ammonia process operation refers to the operation of compression, ammonia synthesis reaction and liquid ammonia storage post. It is suitable for the operation of energy-saving AMV process, Texaco pressurized gasification of coal water slurry, Kellogg process, methanol co-production from synthetic ammonia, soda ash co-production from synthetic ammonia, shift catalyst, zinc oxide desulfurizer and methane catalyst. 9.6 Cracking (cracking) process operation refers to the operation of cracking (cracking) post of hydrocarbon raw materials in the Ministry of Petroleum. It is suitable for the process of producing olefins by thermal cracking. Heavy oil is catalytically cracked to produce gasoline, diesel oil, propylene and butene, ethylbenzene is cracked to produce styrene, chlorodifluoromethane (HCFC-22) is thermally cracked to produce tetrafluoroethylene (TFE), chlorodifluoromethane (HCFC- 142b) is thermally cracked to produce vinylidene fluoride (VDF), and tetrafluoroethylene and octafluorocyclobutane are thermally cracked to produce hexafluoroethylene. 9.7 fluorination process operation refers to the operation of fluorination reaction post. Suitable for direct fluorination, metal fluoride or hydrogen fluoride gas fluorination, displacement fluorination and preparation of other fluorides. 9.8 Hydrogenation process operation refers to the operation of hydrogenation reaction post. It is suitable for hydrogenation of unsaturated alkynes and olefins with triple and double bonds, hydrogenation of aromatic hydrocarbons, hydrogenation of oxygenated compounds, hydrogenation of nitrogen-containing compounds, hydrogenation of oil products, etc. 9.9 The diazotization process operation refers to the operation of diazotization reaction and post-treatment of diazonium salt. Suitable for cis-method, reverse-phase additive process, nitrosyl sulfuric acid method, copper sulfate catalyst method and salting-out method. 9. 10 oxidation process operation refers to the operation of oxidation reaction post. Suitable for ethylene oxidation to produce ethylene oxide, methanol oxidation to produce formaldehyde, p-xylene oxidation to produce terephthalic acid, cumene oxidation-acidolysis to produce phenol and acetone, cyclohexane oxidation to produce cyclohexanone, natural gas oxidation to produce acetylene, butene, butane, C4 fraction or benzene oxidation to produce maleic anhydride, o-xylene or naphthalene oxidation to produce phthalic anhydride, pyromellitic dianhydride oxidation to produce pyromellitic dianhydride and acenaphthene oxidation to produce maleic anhydride. 8- Naphthalic Anhydride and 3- methylpyridine are oxidized to produce 3- picolinic acid (nicotinic acid), 4- methylpyridine is oxidized to produce 4- picolinic acid (isonicotinic acid), 2-ethyl hexanol (isooctanol) is oxidized to produce 2- ethylhexanoic acid (isooctanoic acid), p-chlorotoluene is oxidized to produce p-chlorobenzaldehyde and p-chlorobenzoic acid, toluene is oxidized to produce benzaldehyde and benzoic acid, and p-nitrotoluene is oxidized to produce p-nitrobenzoic acid. Oxidation of cyclohexanone/alcohol mixture to adipic acid, nitric acid oxidation of glyoxal to glyoxylic acid, butyric acid oxidation of butyraldehyde and nitric acid oxidation of ammonia. 9. 1 1 peroxide process operation refers to the operation of peroxide reaction and peroxide storage post. It is suitable for producing hydrogen peroxide, for example, by reacting acetic acid with hydrogen peroxide in the presence of sulfuric acid to prepare aqueous peracetic acid solution, directly preparing diacid peroxide by reacting anhydride with hydrogen peroxide, preparing benzoyl peroxide by reacting benzoyl chloride with alkaline hydrogen peroxide solution, and producing cumene hydroperoxide from cumene by air oxidation. 9. 12 amination process operation refers to the operation of amination reaction post. It is suitable for preparing o-nitroaniline from o-nitrochlorobenzene and ammonia water, p-nitroaniline from p-nitrochlorobenzene and ammonia water, m-toluidine from the mixture of m-cresol and ammonium chloride under the action of catalyst and ammonia water, methylamine from methanol under the action of catalyst and ammonia water, 1- aminoanthraquinone from/kloc-0 and excess ammonia water in chlorobenzene, and 2,6-anthraquinone disulfonic acid. N- substituted phenylethylamine is prepared by the reaction of styrene with amine, aminoethanol or diamine is prepared by the ring-opening addition reaction of ethylene oxide or ethylenimine with amine or ammonia, benzonitrile is prepared by the ammoxidation of toluene, and acrylonitrile is prepared by the ammoxidation of propylene. 9. 13 sulfonation process operation refers to the operation of sulfonation reaction post. Suitable for sulfur trioxide sulfonation, boiling dehydration sulfonation, chlorosulfonic acid sulfonation, drying sulfonation, sulfite sulfonation and other operations. 9. 14 polymerization process operation refers to the operation of polymerization reaction post. It is suitable for the production of polyolefin, PVC, synthetic fiber, rubber, emulsion and coating adhesive and the operation of fluoride polymerization. 9. 15 alkylation process operation refers to the operation of alkylation reaction post. It is suitable for the operation of C- alkylation reaction, N- alkylation reaction, O- alkylation reaction and other technological processes. 9. 16 chemical automation control instrument operation refers to the installation, repair and maintenance of chemical automation control instrument system.

10 safe operation of fireworks and firecrackers

Refers to the operation of dangerous processes such as mixing, granulating, screening, charging, making, pressing and handling during the production and storage of fireworks and firecrackers. 10. 1 The manufacturing operation of initiating explosive device refers to the operations of crushing, dispensing, mixing, granulating, screening, drying and packaging of initiating explosive device. 10.2 black powder manufacturing operations refer to the operations of wet powder, slurry salting, thin film coating, film coating, oil pressure, polishing and slurry coating of black powder. 10.3 the manufacturing operation of fuse refers to the manufacturing, setting, painting and cutting operation of fuse. 10.4 drug-related operation of fireworks and firecrackers refers to pressing, charging, making, burying and drilling with charging during the processing of fireworks and firecrackers. 10.5 fireworks storage refers to the storage, guarding and handling of fireworks warehouses.