| Refresher |
MSHA Part 46 Refresher
Get your annual refresher online. Part 46 applies to shell dredging, sand, gravel, surface stone, surface clay, colloidal phosphate, and surface limestone mines.
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| Part 48 Refresher |
MSHA Part 48 Surface Mining Refresher
Annual refresher training online! Part 48 applies to coal mines, underground metal and nonmetal mines, surface metal mines, and certain surface nonmetal mines.
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