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Facilitating the use of built-in-place refuge alternatives in mines

Trackemas, Jack D., author.
Pittsburgh, PA ; Spokane, WA : Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research, [2015] 2015

Facilitating the use of built-in-place refuge alternatives in mines

Trackemas, Jack D., author.
Pittsburgh, PA ; Spokane, WA : Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research, [2015] 2015