 |
| |||
| hygienist (SAKHstasia) | |||
| industrial hygienist (Rori) | |||
| industrial medical officer | |||
| специалист по промышленной гигиене: 11 phrases in 9 subjects |
| Aviation medicine | 1 |
| Firefighting and fire-control systems | 1 |
| Medical | 2 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Production | 1 |
| Technology | 1 |
| Welding | 2 |