Ground Support . . . It’s Important (Miner Mike Saves the Day)
Public domainMine Safety and Health Administration Ground Support . . . It’s Important (Miner Mike Saves the Day) DVD575 - 2000 - NIOSH An older, more experienced miner “Mike” teaches two new inexperienced miners about the hazards of taking shortcuts on the job and the importance of proper ground support in metal/nonmetal mines. This video illustrates the proper techniques and procedures of drilling and bolting for adequate ground support.
Public domain
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Ground Support . . . It’s Important (Miner Mike Saves the Day). Mine Safety and Health Administration. Internet Archive · FedFlix.
Ground Support . . . It’s Important (Miner Mike Saves the Day). Mine Safety and Health Administration. Internet Archive · FedFlix.
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