MSHA updates UBB families on the investigation
Steve Fiscor
págs. 24-25
The most productive underground coal mining method takes a hit
págs. 28-34
Ready or not, MSHA believes proximity detection can save lives
Lee Buchsbaum
págs. 36-38
Making the time count
Russell A. Carter
págs. 40-45
Real world training: is today's workforce prepared?
págs. 46-51
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