 |
| safety code: 48 phrases in 22 subjects |
| Construction | 2 |
| Electrical engineering | 2 |
| Electronics | 2 |
| Energy industry | 4 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| GOST | 1 |
| Insurance | 1 |
| International law | 2 |
| Law enforcement | 1 |
| Military | 1 |
| Name of organization | 1 |
| Nautical | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Politics | 2 |
| Programming | 4 |
| Sakhalin | 13 |
| Security systems | 1 |
| Technology | 2 |
| United Nations | 1 |
| Weapons of mass destruction | 1 |