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Federal norms and regulations in the field of industrial safety 'Safety rules for subway escalators' Order No. 488 dated 03.12.2020 of the Federal Service for Environmental, Technological and Nuclear Supervision (Rostechnadzor)
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Instructions for restoring water supply and sewer networks using the method of installing continuous polymer hoses
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Perfomance and acceptance of works on construction of collector tunnels constructed by shield driving method (QR 06.07 - Construction Regulation 06.07)
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