 |
| |||
| safety education (напр., при работе на строительной площадке) | |||
| safety training | |||
| safety education (напр. при работе на строительной площадке) | |||
| обучение технике безопасности: 10 phrases in 5 subjects |
| Aviation | 1 |
| Energy industry | 1 |
| Occupational health & safety | 1 |
| Oil and gas | 6 |
| Weapons of mass destruction | 1 |