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Learning from the Upper Big Branch tragedy : hearing before the Committee on Education and the Workf

United States. Congress. House. Committee on Education and the Workforce.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012. 2012

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

A tragic anniversary : improving safety at dangerous mines one year after Upper Big Branch : hearing

United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions, author.
Washington : U.S. Government Printing Office, 2013. 2013