 |
| operation tests: 55 phrases in 20 subjects |
| Astronautics | 2 |
| Automobiles | 1 |
| Aviation | 3 |
| Computers | 1 |
| Construction | 1 |
| Criminal law | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 2 |
| Machinery and mechanisms | 1 |
| Medical | 3 |
| Military | 10 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Programming | 2 |
| Quality control and standards | 1 |
| Technology | 14 |
| Telecommunications | 2 |
| Transport | 2 |