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Evaluation of explosion-resistant seals, stoppings, and overcast for ventilation control in undergro

Weiss, E. S. (Eric S.)
Pittsburgh, Pa. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, [2002] 2002

Recommendations for a new rock dusting standard to prevent coal dust explosions in intake airways

Cashdollar, Kenneth L., author.
Pittsburgh, PA : Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research, 2010. 2010