 |
| proof test: 52 phrases in 17 subjects |
| Automobiles | 1 |
| Aviation | 6 |
| Business | 5 |
| Consulting | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Electric machinery | 3 |
| Electronics | 6 |
| General | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Rail transport | 2 |
| Space | 10 |
| Technology | 8 |
| Textile industry | 1 |