Search U.S. government technical reports digitized or harvested by TRAIL.
Training with mine-rescue breathing apparatus
The value of oxygen breathing apparatus in mine rescue operations
The value of oxygen breathing apparatus to the mining industry
List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks
List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks
Auxiliary and supplemental mine rescue equipment
Locating miners in smoke-filled mine openings with infrared imagers
Development of two new oxygen self-rescuers.
Self-sealing brattice for coal mine rescue and recovery
Borehole instrumentation for emergency mine rescue operations
Electromagnetic technique for locating boreholes
CO₂-absorption characteristics of mine rescue breathing apparatus
Evaluation of the seismic system for locating trapped miners
Electromagnetic surface fields due to a magnetic dipole buried in a three-layered earth
Above-the-earth field contours for a dipole buried in a homgeneous half-space
A Short-range locator system for detecting trapped miners
Computer simulation of oxygen requirements for evacuating miners