Б-4. Промбезопасность. Тест

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Application for preparing and passing the test in Ros. Those. Supervision by topic

B.4 Industrial safety requirements in the mining industry

B.4.1 Mineral enrichment
B.4.2 Construction, reconstruction, overhaul of underground structures
B.4.3 Open pit mining
B.4.4 Underground mining
B.4.5 Design of hazardous production facilities in the mining industry

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