Tag Archive for: part 48 surface coal
/by Lindsey Dockter
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Lindsey Dockter2021-09-14 14:04:572023-11-07 09:56:08MSHA Refresher – Part 46 (Surface Nonmetal) and Part 48 – (Surface Coal, Metal/Nonmetal & Construction)/by Lindsey Dockter
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Lindsey Dockter2021-09-14 13:57:592023-11-07 09:53:25MSHA New Miner – Part 46 (Surface Nonmetal) and Part 48 – (Surface Coal, Metal/Nonmetal & Construction)/by Shawn Decker
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Shawn Decker2020-08-07 10:25:522021-03-19 07:06:23Spring Thaw
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