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| safety study; safety study Research, detailed examination and usually a written report on the need for or efficacy of actions, procedures or devices intended to lower the occurrence or risk of injury, loss and danger to persons, property or the environment | |||
| etude de surete: 12 a las frases, 5 temas |
| Ambiente | 3 |
| Electrónica | 2 |
| Física nuclear | 1 |
| Industria | 5 |
| Transporte | 1 |