 |
| |||
| exécution du chantier; exploitation de la taille | |||
|
face working : 20 phrases in 9 subjects |
| Chemistry | 1 |
| Coal | 9 |
| Construction | 3 |
| General | 2 |
| Geology | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Technology | 1 |
| Transport | 1 |
|
| |||
| exécution du chantier; exploitation de la taille | |||
|
face working : 20 phrases in 9 subjects |
| Chemistry | 1 |
| Coal | 9 |
| Construction | 3 |
| General | 2 |
| Geology | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Technology | 1 |
| Transport | 1 |