 |
| voltage test: 120 phrases in 23 subjects |
| Automated equipment | 3 |
| Automobiles | 2 |
| Cables and cable production | 1 |
| Caspian | 2 |
| Construction | 1 |
| Electric machinery | 3 |
| Electrical engineering | 30 |
| Electricity | 1 |
| Electronics | 14 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| GOST | 2 |
| Information security and data protection | 2 |
| Makarov | 2 |
| Mass media | 1 |
| Measuring instruments | 1 |
| Office equipment | 2 |
| Oil and gas | 1 |
| Rail transport | 1 |
| Security systems | 1 |
| Technology | 43 |
| Telecommunications | 2 |
| Transformers | 3 |