Occupational safety requirements for operation of topographic and geodetic equipment and methods for checking them.
Требования безопасности труда приэксплуатации топографо-геодезической техники и методы их контроля. |
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MISC Mintrud TOI R 45-066-97Mintrud Toi R 45-066-97 Model Occupational … |
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GD 175Issues of the federal agency of sea and river … |
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SakhalinGD 447Statute of National Environmental Committee |