 |
| safe operation: 108 phrases in 33 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 1 |
| Aviation | 1 |
| Business style | 1 |
| Caspian | 4 |
| Construction | 5 |
| Electronics | 5 |
| Elevators | 1 |
| Energy industry | 5 |
| General | 9 |
| Industry | 1 |
| Information security and data protection | 1 |
| Information technology | 3 |
| Law | 1 |
| Makarov | 3 |
| Mass media | 2 |
| Medical | 1 |
| Mining | 1 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 18 |
| Oil and gas | 6 |
| Oil processing plants | 1 |
| Production | 5 |
| Programming | 5 |
| Quality control and standards | 1 |
| Rail transport | 2 |
| Sakhalin | 1 |
| Security systems | 4 |
| Technology | 8 |
| Telecommunications | 2 |
| Tengiz | 4 |
| Transport | 2 |
| Valves | 1 |