Date: 2014-07-17 14:06:59

Somerset County

Pennsylvania

Crandall Canyon Mine

Mining accident

Mining in Chile

Mine rescue

Somerset

Pennsylvania

Sago Mine disaster

Upper Big Branch Mine disaster

Mining

Copiapó mining accident

Quecreek Mine Rescue

MSHA - Remarks of Joseph A. Main, Assistant Secretary of Labor for Mine Safety and Health 10th Anniversary of Quecreek Mine Rescue Somerset County, Pennsylvania July 28, 2012

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