Hygiene criteria for evaluating and classifying labour conditions according to indices of the harmfulness and danger level of factors of the industrial environment and the difficulty and intensity of the working process.
Гигиенические критерии оценки и классификация условий труда по показателям вредности и опасности факторов производственной среды, тяжести и напряженности трудового процесса. Руководство. |
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RD REGULATIONS 1990Regulations for the Design and Safe Operation … |
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RusRS cm 48-1688Russian Maritime Register of Shipping. … |
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GOST 21.613-88SPDS. Electric power equipment. Working drawings |