Search U.S. government technical reports digitized or harvested by TRAIL.
Causes and prevention of fires and explosions in bituminous coal mines
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.
Accidents from hoisting and haulage in bituminous-coal mines ;Coal-mine accident-prevention course.