msha annual refresher training is a mine safety and health administration course to retrain miners based on the title 30 cfr
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surface mining, including strip mining, open pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral is removed through shafts or tunnels.
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who needs msha training? anyone who works on any type of mine site (underground or surface) needs to have msha "new miner" training. if you work at a mine, you need training.