| |||
| retenue de bôme | |||
|
preventer : 31 phrases in 12 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Chemistry | 4 |
| Coal | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 3 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 9 |
| Plumbing | 2 |
| Transport | 2 |
| |||
| retenue de bôme | |||
|
preventer : 31 phrases in 12 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Chemistry | 4 |
| Coal | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 3 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 9 |
| Plumbing | 2 |
| Transport | 2 |