 |
| insulation test: 43 phrases in 18 subjects |
| Astronautics | 2 |
| Automated equipment | 1 |
| Aviation | 1 |
| Communications | 1 |
| Construction | 2 |
| Electrical engineering | 4 |
| Electronics | 5 |
| General | 1 |
| Makarov | 1 |
| Military | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Technology | 13 |
| Telecommunications | 5 |
| Tengiz | 1 |
| Transformers | 1 |