
MSHA Fire Prevention is one of the most critical aspects of keeping miners safe and operations running smoothly. Underground and surface mines present unique fire hazards, from combustible materials and fuel storage to electrical equipment and welding activities. Even a small fire can spread rapidly in these environments, putting workers and property at risk.
That’s why the Mine Safety and Health Administration (MSHA) sets strict fire prevention standards and requires every mining operation to have controls in place.
MSHA enforces fire prevention standards through regulations outlined in 30 CFR and by referencing standards, such as NFPA 120.
Flammable Liquids
Keep areas well-ventilated and wear proper respirators when using chemicals and solvents. Always refer to Safety Data Sheets (SDSs) to identify chemical hazards before starting work. Solvents should not be used near an open flame or another ignition source, near any source of heat, or in an atmosphere that can elevate the temperature of solvents above the flash point.
Welding Operations
If welding needs to be performed near flammable or combustible materials and the materials cannot be removed, suitable fire-resistant guards, partitions, or covers must be used. Keep a spotter nearby with a suitable fire extinguisher in case of an emergency. Never weld on any barrels, drums, or old drill steels until you have properly identified the products contained and cleaned any left-over products.
Fire Extinguishers
Fire extinguishers must be inspected every month and records of the inspection must be kept. It is crucial to know the location of the nearest fire extinguisher in your work area. Fire extinguishers shall be type ABC, readily accessible, and securely mounted on mobile equipment, if required.
Fire Safety
Keep electrical rooms and storage areas clear of clutter. Never spray water on an electrical fire or a flammable liquid. Workers must have a clear understanding on what type of fire extinguisher shall be used to ignite a fire. Keep welding areas free of flammables and do not attempt to cut or weld if gloves or clothing have grease, oil, or solvents on them.
Housekeeping
Keep your work areas, including lunch and break rooms, clean and neat to avoid trip, fire, and health-related hazards. Clean up scrap metal/wood and used parts after maintenance work is finished. Keep all work areas clear of oil and grease to prevent fire, slip, and trip hazards.
Fire Prevention and Control
Fire prevention and control are essential to keeping worksites safe and reducing the risk of accidents. Simple oversights, such as ignoring “No Smoking” signs, letting waste pile up, or mishandling fuel, can quickly turn into major hazards. Following proper procedures not only protects workers but also keeps equipment and facilities in compliance with safety standards. The guidelines below outline key practices every worker should follow:
- Clean up spills and leaks of combustible or flammable liquids immediately
- Do not allow combustible waste to accumulate
- Shut off internal combustion engines prior to fueling
- Do not use gasoline as a cleaning agent
- Keep all equipment, including fire extinguishers clean
- And, never store oxygen cylinders with flammable or combustible liquids
Conclusion
Strong fire prevention practices are not optional, they’re vital to protecting lives, equipment, and entire mining operations. By following MSHA fire prevention standards and maintaining daily habits like cleaning spills, managing combustible materials, and respecting “No Smoking” zones, workers play a direct role in reducing fire hazards. Every action, no matter how small, contributes to a safer workplace.


