Search U.S. government technical reports digitized or harvested by TRAIL.
A new signaling device for shaft mines
The National safety competition of 1931
Guarding trolley wires in mines
Notes pertaining to safety inspections of permissible electric mine equipment
Safety practices at Mine 1, Spring Canyon Coal Co., Utah
Bonuses to encourage safe work and for work safely done
Hazards to underground workers from inflammable surface structures near mine openings
The importance of discipline in mine safety
The National safety competition of 1932
Working an underground mine 6 years without lost-time accidents
A million tons of anthracite mined without a fatality
Operating coal mines without accidents
Safety posters at the Calumet & Hecla mines
Questions and answers on first-aid training
Flame-arresting limitations of flat joints and plain bearings in explosion-proof mine equipment
Accident costs and safety dividends
Falls of coal and rock on man-trips in bituminous-coal mines
The Joseph A. Holmes safety association and its awards
List of devices for respiratory protection approved by the U.S. Bureau of Mines
Some suggestions on the safe handling of electric shovel trailing cables in open-pit mines
Suggested methods for the reduction of mine accidents from the viewpoint of the safety engineer
Some factors affecting an accident-prevention program in metal mining in California
Silicosis as affecting mining workmen and operations
Preventing accidents by the proper use of permissible explosives
How to use permissible explosives properly
Methane-indicating detectors prove dependable in sampling air in anthracite mines
Some suggestions on the prevention of electrical accidents in coal mines
Electrical viewpoint in a complete safety survey of a coal mine
The National safety competition of 1935
List of devices for respiratory protection approved by the U.S. Bureau of Mines
Bureau of Mines apparatus for demonstrating electrical ignition of mine gas
Dust hazards and their control in mining
Some suggestions on safety in coal-mine haulage
Use of reflector buttons for danger, warning, direction, and safety signs in mines
The national safety competition of 1936
Earth vibrations caused by mine blasting :progress report 2
Some instruments and devices that coal-mine officials should understand and use
Review of literature on conditioning air for advancement of health and safety in mines
A study of explosives accidents reported to the National Safety Competition, 1925-35
Reducing "nipping" hazards when tramming coal-mining machinery