 |
| HAZARD IDENTIFICATION: 30 phrases in 13 subjects |
| Caspian | 6 |
| Ecology | 4 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 3 |
| Oilfields | 1 |
| Sakhalin | 6 |
| Sakhalin R | 2 |
| Security systems | 2 |
| Technology | 1 |
| Tengiz | 1 |
| Weapons of mass destruction | 1 |