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| проверка знаний по специальным дисциплинам (а именно, безопасная эксплуатация сосудов, кранов, котлов, газового хозяйства и факельных систем, электроустановок и т.д. Yeldar Azanbayev) | |||
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specialty test : 2 phrases in 2 subjects |
| Energy industry | 1 |
| Military | 1 |
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