What are the special types of jobs retired by Taiyuan iron and steel enterprises?

Specific list of special jobs: 1, electrician operation. 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 erection 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, dangerous goods handling. Operators, transport escorts and storekeepers of dangerous chemicals, civil explosives and radioactive substances; 17, other businesses approved by the State Council.