MSHA Underground Mining Hazards

Protect yourself underground. This MSHA Part 48 Hazards course covers how to recognize, avoid, and control risks to stay compliant and safe on the job.

100% Online, Self-Paced Format
Covers Major Underground Mining Hazards
Most Up-to-Date Course Content
Includes Certificate of Completion

Important MSHA Training Requirement Notice: This course is designed to support topics commonly included in MSHA Part 48 training programs, but does not, by itself, fulfill all MSHA training requirements or result in an official Form 5000-23. Completion includes a certificate of completion. Final training documentation and Form 5000-23 records must be completed by the mine operator, under an approved training plan. Learn how MSHA compliance works.

Duration: 2 Hour(s) Language: English

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About This Course

Underground mining environments expose workers to a wide range of hazards that can threaten health, safety, and operations. This MSHA Underground Mining Hazards (Part 48) online course provides essential training on hazard recognition, avoidance, and control to help miners prevent accidents and learn MSHA standards. Learners will explore key safety topics, including equipment, electrical, fire, chemical, respiratory, and structural hazards.

This course is designed for underground mine operators, supervisors, safety personnel, and all individuals working at mine sites. Every worker shares responsibility for maintaining a safe environment and adhering to federal training requirements under 30 CFR Part 48, including §48.11, §48.23, §48.28, and §48.31.

Upon completion, learners will receive an instant, printable certificate of completion. To remain MSHA compliant, your company must have an MSHA-approved training plan and document all training on the official MSHA Form 5000-23, as required by 30 CFR §48.23.

This course is offered in partnership with Compliance Training Online™, a division of 360training™ company.

Topics Covered

Introduction to the MSHA Underground Mining Hazards Overview Training Course

Accident Statistics
Applicability
Key Terms and Definitions
Hazard Training
Training Records

Equipment Hazards

Powered Haulage Equipment
Blind Spots
Pinch Points
Belt Conveyors
Welding and Cutting Hazards
Hand Tools

Electrical Hazards

Electrical Safety
Lockout/Tagout (LOTO)

Fire Hazards

Fire Control and Prevention
Rock Dusting

Chemical Hazards

Explosives
Storage of Explosive Material
Other Resources
Hazardous Communications

Respiratory Hazards

Oxygen-deficient Atmosphere
Flammable Atmosphere
Toxic Atmosphere
Gases
Gas Sampling
Diesel Particulate Matter (DPM)
DPM Control
Dust
Health Effects of Dust
Dust Control
Ventilation
Respiratory Protection

Structural Hazards

Roof and Rib Support
Roof and Ground Hazards Control

Other Physical Hazards

Falls, Slips, and Trips
Ergonomics
Heat Stress
Noise Exposure
Noise Intensity and Maximum Daily Exposure
Noise Exposure Levels
Hearing Conservation Program

Risk Assessment

SLAM-Risk Management for Miners
SLAM-Risk Management for Operators
Engineering Controls
Administrative Controls
Personal Protective Equipment (PPE) Controls
Hazard Reporting

Hazard and Accident Reporting Procedures

Immediately Reportable Accidents and Injuries
The Dirty Dozen
Mining Inspections

Summary
Additional Resources
Exam

Is the Underground Mining Hazards Course Good for Surface Miners?

No. This course is designed specifically for underground miners who fall under MSHA Part 48 training requirements. If you work at a surface mine, you are regulated under MSHA Part 46, which covers a different set of safety and health standards.

For surface miners, please see our MSHA Part 46 Surface Miner Online Courses to ensure you receive the correct training for your work environment.

What Are Similar Courses Involving the Hazards of Underground Mining?

360training offers several additional MSHA-compliant courses focused on safety and hazard prevention in underground environments. These courses are designed to complement your hazard training and expand your understanding of specific underground risks.

Related courses include:

Each course builds on MSHA’s safety framework and supports your ongoing compliance and preparedness underground.

How Long Does My MSHA Underground Mining Hazards Training Certificate Last?

Miners must receive a minimum of 8 hours of annual refresher training each year. This training must cover health and safety topics relevant to underground mining operations, as well as any changes at the mine that could affect the miner’s health or safety. Always consult your mine operator’s MSHA-approved training plan to confirm how often retraining is required at your specific site.