Search U.S. government technical reports digitized or harvested by TRAIL.
Characteristics of fuel pitches and their explosibility in pulverized form
Mine Safety Board decision 32 :prevention of coal-dust explosions by rock dusting
List of permissible mine equipment approved to January 1, 1940
Some preliminary data on methods for controlling the dust hazards in mechanical mining
Mine Safety Board decision 33 :Bureau of Mines definition of a gassy coal mine
List of permissible mine equipment approved to January 1, 1942
Testing safety catches on mine cages at some eastern bituminous-coal mines
Blasting hazards in strip mines adjacent to underground workings
Suggested hoisting-signal code for slope coal mines and for shaft mines having only one level
Permissible mine equipment approved during 1944
Hazards of the trolley-locomotive haulage system in coal mines
A plan for training mine officials in rescue organization and disaster prevention
Inspection standards for strip mines(coal and lignite).
Use of rock dust and water under the Federal Mine Safety Code in limiting coal-dust explosions
Emergency escapeways from coal mines
Mine man-trip and ambulance cars
Safety standards for anthracite mines
Control of roof and prevention of accidents from falls of rock and coal
Some observations on coal-mine haulage hazards
Small portable coal-dust explosion gallery
Two devices to prevent electric arcs with airdox operations in coal mines
A study of stray electric currents in airdox systems in coal mines
Hazards of black blasting powder in underground coal mining
Safeguarding underground workmen from noxious gases resulting from blasting in strip mines