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Federal norms and regulations in the field of industrial safety 'Instruction for calculation and application of anchoring at coal mines' Order No. 448 dated 19.11.2020 of the Federal Service for Environmental, Technological and Nuclear Supervision (Rostechnadzor)
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Сellular concrete products (QR 03.05 - Construction Regulation 03.05)
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Instructions for mechanized and manual welding technology in the factory production of steel bridges
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Timeframe rates for construction and pre-construction work in construction of enterprises, buildings and facilities. Part 2
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