 |
| working safety: 36 phrases in 22 subjects |
| Astronautics | 1 |
| Aviation | 3 |
| Construction | 2 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 6 |
| Health care | 1 |
| Law | 1 |
| Makarov | 1 |
| Military | 3 |
| Natural resourses and wildlife conservation | 1 |
| Occupational health & safety | 1 |
| Oil and gas | 1 |
| Refrigeration | 1 |
| Sakhalin | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Transport | 1 |
| United Nations | 3 |
| Weapons of mass destruction | 3 |
| Wood processing | 1 |