Unified tariff qualification reference book of works and professions of workers. Sections: "Foundry", "Welding", "Boiler, cold-forging, drawing and pressing", "Forge-pressing and thermal work", "Mechanical processing of metals and other materials", "Metal plating and painting", "Enameling", Locksmithing and assembly work "
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Special rolling stock. Rail welding machines. Certification requirements
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Welded reinforcing products and inserts, welded, lap and mechanical joints for reinforced concrete structures. General specifications
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Welded reinforcing products and inserts, welded joints of reinforcement and inserts for reinforced concrete structures. General specifications
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Occupational safety standards system. Special machines and devices for pipe-line building. Safety requirements
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Devices for electric welding and plasma treatment
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Equipment and facilities for gas-flame treatment of metals and thermal
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Agricultural machinery. Maintenance-production equipment. General safety requirements
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Occupational safety standards system Electric welding works. Safety requirements
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Occupational safety standards system Electric welding works. Safety requirements
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Occupational safety standards system. Flame machining of metals. Safety requirements
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