 |
| pile tests: 31 phrases in 12 subjects |
| Construction | 10 |
| Electrical engineering | 1 |
| Electronics | 4 |
| Energy industry | 2 |
| Gas processing plants | 2 |
| Hydraulic engineering | 2 |
| Makarov | 1 |
| Nuclear and fusion power | 4 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Quarrying | 1 |
| Technology | 2 |