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| |||
| inflammation | |||
| allumage; amorçage | |||
| zapłon: 57 phrases in 14 subjects |
| Chemistry | 12 |
| Construction | 9 |
| Electronics | 6 |
| Environment | 2 |
| Isolation | 1 |
| Law | 1 |
| Lighting other than cinema | 6 |
| Magnetics | 1 |
| Mechanic engineering | 1 |
| Nuclear physics | 1 |
| Power system protection | 4 |
| Risk Management | 2 |
| Thermal Energy | 3 |
| Vacuum tubes | 8 |