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| prevenzione degli infortuni (на производстве) | |||
| prevenzione degli infortuni | |||
| norma antinfortunistica (spanishru) | |||
| предупреждение несчастных случаев: 9 phrases in 6 subjects |
| Construction | 1 |
| Finances | 1 |
| General | 3 |
| Law | 1 |
| Occupational health & safety | 2 |
| Technology | 1 |