 |
| compressed- air breathing apparatus: 9 phrases in 5 subjects |
| Construction | 1 |
| Firefighting and fire-control systems | 2 |
| Occupational health & safety | 4 |
| Security systems | 1 |
| Technology | 1 |
|
| compressed- air breathing apparatus: 9 phrases in 5 subjects |
| Construction | 1 |
| Firefighting and fire-control systems | 2 |
| Occupational health & safety | 4 |
| Security systems | 1 |
| Technology | 1 |