 |
| |||
| chronic and acute factors (Tanyabomba) | |||
| health and safety hazards (igisheva) | |||
| вредные и опасные факторы: 30 phrases in 9 subjects |
| Ecology | 2 |
| General | 6 |
| Industrial hygiene | 1 |
| Makarov | 1 |
| Occupational health & safety | 11 |
| Oilfields | 1 |
| Sakhalin | 4 |
| Sakhalin R | 3 |
| Security systems | 1 |