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What is a Part 46 Mine?

There are four major types of commercial mining. While all mining operations come with their unique risks, we are going to talk about part 46 mines, or surface mines/open pit mines.

Part 46 Mines

What is a Part 46 mine? A Part 46 mine is a surface mine, also defined as a non-coal, nonmetal, stone, sand, and gravel mine. All miners and relevant professionals, including contactors, supervisors, and new surface miners are required to undergo new miner training part 46 to stay safe working in or around surface mines!


Under the definition of surface mines, or Part 46 mines, MSHA.gov outlines the many different types of mining materials that are included under Part 46. These materials are defined as “shell dredging or employed at sand, gravel, surface stone, surface clay, colloidal phosphate, surface limestone, marble, granite, sandstone, slate, shale, traprock, kaolin, cement, feldspar, and lime mines”.


New Miner Training Part 46Through new miner training part 46, you will receive education related to the hazards and safety protocols of working in surface mines. Comprehensive new miner training part 46 covers:

     Emergency Procedures

     Chemical Hazards

     Reporting Hazards

     Accident Prevention

     Line of Authority Structure

     Mobile Mining Equipment

     First Aid/CPR. and more!

At OSHA Pros, LLC, we are proud to provide a large selection of workplace training, including new miner training part 46 from the convenience of OSHA.net. With a passion for improving workplace safety and efficiency, our Certified Safety Professionals (CSP) have carefully curated a self-paced and extensive educational program that covers all the materials outlined by the Mine Safety and Health Administration (MSHA) in Part 46 (30 CFR Part 46).

Covering a wide range of topics, including physical hazards, reporting, first aid, mine safety rules, and more, we ensure that all new miners have the knowledge needed to understand mine safety and how to mitigate surface mining risks. Contact us today to enroll in new miner training part 46!