 |
| |||
| safety system | |||
| safety system A unified, coordinated assemblage or plan of procedures and devices intended to lower the occurrence or risk of injury, loss and danger to persons, property or the environment | |||
| bezpecnostny system: 3 a las frases, 3 temas |
| Comunicaciones | 1 |
| General | 1 |
| Transporte | 1 |