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Requirements for guard rails, devices, and equipment of conveyor safety dated 31.01.2015, approved by First Deputy General Director – Chief operations officer, Joint Stock Company 'Mining and Metallurgical Company 'NORILSK NICKEL', S.N. Dyachenko
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The order of prolongation of a term of safe operation for linear part of trunk gas pipelines of JSC Gazprom
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Rolled steel sections. I-beers with parallel adgus of flanges. Specifications
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Instructions on lightning protection for buildings, constructions and industrial communications
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