 |
| |||
| occupational safety and health activity (Alexander Demidov) | |||
| работа по охране труда: 8 phrases in 5 subjects |
| Environment | 1 |
| General | 4 |
| Labor organization | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
|
| |||
| occupational safety and health activity (Alexander Demidov) | |||
| работа по охране труда: 8 phrases in 5 subjects |
| Environment | 1 |
| General | 4 |
| Labor organization | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |