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правила безопасности | |||
правила техники безопасности | |||
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закон об охране труда |
safety laws: 24 phrases in 12 subjects |
Advertising | 2 |
American usage, not spelling | 3 |
Caspian | 1 |
Construction | 2 |
Economy | 1 |
Energy industry | 2 |
General | 3 |
Law | 4 |
Material safety data sheet | 2 |
Nautical | 1 |
Oil / petroleum | 2 |
Road works | 1 |