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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Metal covered electrodes for manual arc surfacing of upper layers with special properties types
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Metal covered electrodes, for manual arc welding of high-alloyed steels with special properties. Types
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Gaseous and liquid argon. Specifications
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Electric contact connections. Classification. General technical requirements
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Surfacing steal wire. Specifications
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Steel surfacing wire. Specifications
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Air-water coolers for diesels and gas engines with supercharging
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Single-flame multi-purpose torches for oxy-acetylene welding, soldering and heating
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Electric-welded pipes from corrosion-resistant steel
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Copper strips. Specifications
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Occupation safety standards system. Electric lamps. Safety requirements
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