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| health, safety and environment (Alexander Demidov) | |||
| safety, health and environment (igisheva); environment, health and safety (igisheva) | |||
| промышленная и экологическая безопасность: 5 phrases in 3 subjects |
| General | 2 |
| Occupational health & safety | 2 |
| Oil and gas | 1 |