Mine Field Trip / Mine Safety and Health Administration / /
Holiday
Commonwealth Day / /
IndustryTerm
Electric blasting systems / surface mine site / integrated circuit chips / detonator systems / blast site / electronic detonator initiation systems / metal-nonmetal mine requirements / electrical energy / proper transportation / technology advancements / thin metal filament / electronic initiation systems / static electricity / electric energy / electronic blasting systems / detonator tagging device / metal shell / explosive product / mine blast initiation systems / energy / /
Organization
Mine Safety and Health Administration / UNITED STATES DEPARTMENT OF LABOR / Department of Mines / Department of Mines / Minerals and Energy / /
Person
Thomas Bibb / Danny Shrout / Sandy Tavelli / Harry Verakis / Stuart Brashear / Tom Lobb / David Benner / John Guth / /