Posted on: August 21, 2025

How Many Types of MSHA Trainings Are There?

How Many Types of MSHA Trainings Are There?

Mining remains one of the most dangerous professions, with thousands of injuries and fatalities occurring each year. To protect workers, the Mine Safety and Health Administration (MSHA) mandates strict training protocols that are legally required and potentially lifesaving. But not all MSHA training is the same.

In this blog, we’ll walk through the major types of MSHA training, outline who needs each one, explain the differences between Part 46 and Part 48 programs, and show how to complete your training.

What Is the Mine Safety and Health Administration (MSHA)?

Mining ranks among the most dangerous jobs in the world, on par with industries like logging. Every day, miners face numerous hazards—from operating heavy machinery to dealing with the constant risk of cave-ins and other life-threatening incidents. In 2021 alone, mining-related deaths rose by 21.8%, a sobering statistic that highlights the ongoing risks in the field.

The Mine Safety and Health Administration (MSHA) is the federal agency tasked with improving safety standards in the mining industry. MSHA’s mission is to safeguard the health and safety of miners by reducing their exposure to occupational hazards. This includes managing all surface and underground mining operations in the U.S., from coal and metal to non-metal and aggregate mining.

MSHA achieves its goals by setting and enforcing safety standards, conducting inspections, investigating accidents, and offering training and educational resources. Through these efforts, the agency holds mine operators accountable and ensures that workers have the knowledge and tools they need to stay safe on the job.

What Are MSHA Training Requirements?

The mining industry encompasses a wide range of operations, and MSHA training requirements are tailored accordingly. The type of training required depends on both the nature of the mining site and the worker’s specific role.

New surface miners are required to complete 24 hours of training under what’s known as Part 46, while new underground miners and those in surface coal mining must complete 40 hours of training under Part 48. This initial training covers critical topics such as hazard identification, safety protocols, emergency procedures, and rights under federal law.

New miners must complete their required training within 90 days of starting work. In addition, all miners, regardless of experience, must undergo annual refresher training, which must be at least 8 hours in duration. Miners who have been absent from a site for over 12 months may require additional training to stay current. Those returning after five or more years are required to complete a full 8-hour refresher course to re-qualify.

What is the Key Difference Between Part 46 and Part 48?

MSHA training regulations are outlined in two key sections of the federal code: 30 CFR Part 46 and Part 48. Although both serve the same purpose, keeping miners safe, they apply to different types of mining operations.

Part 48 applies to underground mining, coal mining, and some metal mining operations such as gold extraction. Part 46, on the other hand, covers the aggregate industry, which includes operations involving sand, gravel, granite, limestone, and cement.

One of the primary differences lies in the level of regulatory oversight. Part 48 requires MSHA-approved training programs and instructors, with MSHA maintaining official records of trainer credentials. Part 46, however, allows for greater flexibility: trainers do not need MSHA approval but must be deemed competent by the mine operator.

Additionally, MSHA must approve a Part 48 training plan before implementation. In contrast, Part 46 training programs simply need to meet the content and delivery standards outlined in the regulation; no formal approval required. In short, Part 48 involves more administrative oversight, while Part 46 is more adaptable to the needs of aggregate operations.

Who Is Required to Take MSHA Training?

MSHA training isn’t limited to miners alone. It’s required for anyone who is regularly exposed to mining-related hazards, whether they are directly employed by a mining company or not. This includes equipment operators, maintenance workers, contractors, and construction personnel who frequent mine sites.

If your job places you on or near a mining operation for an extended period, or on a recurring basis, you’ll likely be required to complete MSHA training. These regulations are in place to ensure that all personnel, regardless of title or employer, understand how to identify and respond to risks associated with mining environments.

Can I Take MSHA Training Online?

Yes, MSHA training, specifically Part 46, can be completed online, making it a flexible and convenient option for both new and experienced miners. Online courses are especially beneficial for contractors, remote teams, or workers with unpredictable schedules, as they allow learners to complete the required training at their own pace. While Part 48 training typically requires in-person instruction with an MSHA-approved trainer, many mine operators choose online Part 46 training to meet compliance standards efficiently.

Where Can I Get MSHA Training?

You can get MSHA training right here with OSHA.com. We offer comprehensive courses for miners, such as MSHA Part 46 Surface Miner Training and MSHA Annual Refresher Course.

Our MSHA Part 46 training is perfect for new miners, contractors, and any staff in surface mining companies who need to comply with safety regulations. Our online courses give you the necessary skills and knowledge you need to be safe and compliant while on the job. All of our courses are convenient, user-friendly, and flexible to fit your schedule. Make sure you’re prepared for anything by checking out our course offerings today!