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- Mining types and methods:
- Coal mining
- Document types:
- Guides and manuals
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6/1/2011 - Guides and manuals, Reports of InvestigationsRefuge alternatives are airtight, reinforced shelters that underground coal miners can enter during a mine emergency. This publication provides recommendations for training miners in how to operate a refuge chamber.
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7/1/2007 - Guides and manuals, Information CircularsThis report provides a sound scientific and engineering justification to recommend a three-tiered explosion pressure design criterion for new seals. The recommendations contained herein apply to new seal design and construction in U.S. coal mines.
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Content source: National Institute for Occupational Safety and Health, Mining Program