Browse TRAIL Inventories

Electrical blasting at Miami Copper Co., Miami, Ariz.

Safety in milling :Magma Copper Co., Superior, Ariz.

Safety in hoisting at the United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.

Safety in pneumatic drilling and related blasting operations. Opencut mine, Morenci Branch, Phelps Dodge Corp., Morenci, Ariz.,


Published Year

Subject

Author