Special scope of legal consultation: 1. Electrical work. Including installation, operation, maintenance (overhaul) and test workers and mine electrical fitters of power generation, transmission, substation, electrician and electrical equipment; 2. Metal welding and cutting operations. Including welders and cutters; 3. Lifting machinery operation. Including crane driver, foreman, signal commander, installation and maintenance worker; 4. Driving a motor vehicle in an enterprise. Including drivers of all kinds of motor vehicles driving in production areas and construction sites such as enterprises, docks and freight yards; 5. Climbing and installation work. Including the erection, demolition, maintenance and surface cleaning of high-rise buildings (structures) over 2 meters; 6. Boiler operation (including water quality test). Including pressure boiler operators and boiler water quality testers; 7. Pressure vessel operation. Including pressure vessel canning workers, inspectors, transport escorts and large air compressor operators; 8. Refrigeration operation. Including refrigeration equipment installers, operators and maintenance workers; 9. Blasting operation. Including ground engineering blasting and underground blasting workers; 10. Mine ventilation operation. Including main fan operators, gas extraction workers, ventilation safety monitoring workers, wind and dust measurement workers; 1 1. Mine drainage operation. Including mine main drainage pump workers and tailings dam workers; 12. Mine safety inspection. Including safety inspectors, gas inspectors and explosion-proof inspectors of electrical equipment; 13. Mine hoisting transportation operation. Including the main hoist, winch (uphill and downhill), fixed belt mechanic, signalman and can (hook) worker; 14. Mining (stripping) operation. Comprise a shearer drive, a tunneling machine driver, a rock rake driver and a rock drill driver; 15. Mine rescue operation; 16. Operation of dangerous goods. Operators, transport escorts and storekeepers of dangerous chemicals, civil explosives and radioactive substances; 17. Other businesses approved by the State Council. Legal basis for safety technical training and assessment of special operators Management Measures Article 3 The term "special operations" as mentioned in these Measures refers to operations that are prone to casualties and have great harm to the safety of operators themselves, others and surrounding facilities. Special operations include: (1) electrical operations; (2) Metal welding and cutting operations; (3) Operation of hoisting machinery (including elevators); (4) driving an enterprise motor vehicle; (5) Erection operations; (six) boiler operation (including water quality test); (7) Operation of pressure vessels; (8) Refrigeration operation; (9) Blasting operations; (ten) mine ventilation operations (including gas inspection); (eleven) mine drainage operations (including tailings dam operations); (twelve) other operations proposed by the comprehensive management department of production safety of provinces, autonomous regions and municipalities directly under the central government or the competent department of industry in the State Council, and approved by the State Economic and Trade Commission.