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hazardous work (Alexander Demidov) | |||
hazardous operations | |||
high risk operations (Baykus); high risk works (Baykus) |
работы повышенной опасности : 9 phrases in 5 subjects |
Abbreviation | 1 |
Astronautics | 2 |
General | 4 |
Occupational health & safety | 1 |
Production | 1 |