 |
| |||
| health, safety and environment (Alexander Demidov) | |||
| охрана труда и защита окружающей среды: 20 phrases in 8 subjects |
| Ecology | 1 |
| Environment | 1 |
| General | 5 |
| Occupational health & safety | 1 |
| Oil and gas | 4 |
| Sakhalin | 5 |
| Sakhalin S | 2 |
| Security systems | 1 |
|
| |||
| health, safety and environment (Alexander Demidov) | |||
| охрана труда и защита окружающей среды: 20 phrases in 8 subjects |
| Ecology | 1 |
| Environment | 1 |
| General | 5 |
| Occupational health & safety | 1 |
| Oil and gas | 4 |
| Sakhalin | 5 |
| Sakhalin S | 2 |
| Security systems | 1 |