Kód: 18451991
This instructor's guide is designed for use by instructors who train mine employees on how and when to use a mine refuge chamber, and aids the instructor in reinforcing the critical decisions that have to be made during a mining e ... celý popis
Nákupem získáte 30 bodů
This instructor's guide is designed for use by instructors who train mine employees on how and when to use a mine refuge chamber, and aids the instructor in reinforcing the critical decisions that have to be made during a mining emergency. The discussion n
301 Kč
Osobní odběr Praha, Brno a 12903 dalších
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