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Accidents from falls of roof and coal in bituminous-coal mines :coal-mine accident-prevention course.

Explosions and fires in bituminous-coal mines :Coal-mine accident-prevention course.

Miscellaneous accidents in bituminous-coal mines.

Electrical accidents in bituminous-coal mines :coal-mine accident-prevention course.

Explosives accidents in bituminous-coal mines :Coal-mine accident-prevention course.

Published Year

• 1940-1949 (5) *

Subject

• Coal mine accidents--United States--Prevention (5) *
• Mine fires--United States--Prevention and control (2)
• Electrical injuries--United States--Prevention (1)
• Mine explosions (1)
• Mine explosions--United States--Prevention (1)
• Mine roof control--United States (1)
• Mine safety--United States (1)

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