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основы безопасности (Dollie); азы безопасности (Dollie) |
safety basics: 26 phrases in 10 subjects |
Caspian | 1 |
Education | 1 |
Energy industry | 2 |
General | 4 |
Industry | 2 |
Occupational health & safety | 1 |
Oil and gas | 3 |
Programming | 2 |
Security systems | 1 |
Technology | 9 |