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Instructions on lightning protection for buildings, constructions and industrial communications

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High pressure welded vessels and apparatuses. General technical specifications

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Company standard. Steel structures of bridges. Prefabrication

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Requirements for arrangement and carrying out of demarcation for dangerous areas and visualization of working area at Public Joint Stock Company 'Mining and Metallurgical Company 'NORILSK NICKEL'

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Guidance on maintenance of electromagnetic compatibility of secondary equipment and communication systems of power supply network objects

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Seams of butt, fillet and tee welded joints of vessels and apparatus operating under pressure. Ultrasonic testing technique. With AMD 1-2009, 2-2012, 3-2020

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