 |
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| permit-to-work system (Yeldar Azanbayev) | |||
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система нарядов-допусков : 4 do fraz, 3 tematyki |
| Bezpieczeństwo i higiena pracy | 1 |
| Kaspijski | 1 |
| Technika i technologia | 2 |
|
| |||
| permit-to-work system (Yeldar Azanbayev) | |||
|
система нарядов-допусков : 4 do fraz, 3 tematyki |
| Bezpieczeństwo i higiena pracy | 1 |
| Kaspijski | 1 |
| Technika i technologia | 2 |