Last updated 2026-07-11

TL;DR
OSHA's fire prevention plan standard (29 CFR 1910.39) requires a written plan listing your major fire hazards, handling and storage procedures, ignition sources, fire protection equipment, combustible waste controls, and maintenance of heat-producing equipment. Keep it in the workplace, review it with employees before they start covered jobs, and update it when processes change. Most general industry employers need one. You can write a compliant plan in under an hour.
Who actually has to have a written fire prevention plan?
More employers than you'd guess. OSHA doesn't slap a fire prevention plan requirement on every business, but the category is wider than most small business owners assume.
The general industry standard at 29 CFR 1910.39 applies to employers covered by any OSHA standard that specifically calls for a fire prevention plan. That list includes the flammable liquids standard (29 CFR 1910.106), the spray finishing standard (29 CFR 1910.94), the dip tank standard (29 CFR 1910.122), and others tied to specific hazardous processes [1]. Store flammable liquids past a small threshold, do spray coating, run heat-treating, or handle certain chemicals, and you're covered.
Construction has its own parallel rule under 29 CFR 1926.24, which requires fire prevention and protection programs on job sites [2].
Say your operation doesn't fall under any standard that names a plan by requirement. You're still not off the hook. The General Duty Clause (Section 5(a)(1) of the OSH Act) requires employers to provide a workplace free from recognized hazards, and inspectors do cite employers for obvious fire hazards with no written program under that clause.
Here's my honest take. Even if you're technically exempt, writing a plan takes a few hours and costs nothing. The paperwork itself isn't the value. Thinking through your fuel sources and ignition sources is the value. Do it anyway.
What are the 6 required elements of an OSHA fire prevention plan?
29 CFR 1910.39(c) spells out exactly what your plan must contain, and there's no ambiguity. The standard lists six required elements. Your plan needs all six [1].
1. A list of all major fire hazards These are the materials in your workplace that can fuel a fire: flammable and combustible liquids, compressed gases, ordinary combustibles like paper or wood, and anything that reacts dangerously with water or other substances. Be specific. "Chemicals" is not a list.
2. The proper handling and storage procedures for hazardous materials For each hazard you listed, explain how employees handle and store it safely. Point to your hazard communication program here if you have flammable chemicals, because each SDS gives you storage compatibility and handling requirements.
3. A list of potential ignition sources and how to control them Ignition sources include open flames, welding and cutting, smoking areas, electrical equipment that can spark, static discharge, and hot surfaces. For each one, describe the controls in place: designated smoking areas, hot work permits, bonding and grounding for flammable liquid transfers, and so on.
4. The type of fire protection equipment needed to control each hazard This is where you match your extinguisher types (Class A, B, C, D, or K) to the hazards in each area. A kitchen with a fryer needs a Class K extinguisher, not the standard ABC unit you'd put in an office. Sprinkler systems, fire suppression systems, and fire hose stations belong here too.
5. Procedures to control accumulations of flammable and combustible waste This is where many employers fall short. Saying "keep the place clean" isn't enough. Specify how often waste is collected, where it goes, and who is responsible. Oily rags are the classic example: they're a spontaneous combustion risk and need self-closing metal containers.
6. Procedures for regular maintenance of heat-producing equipment Furnaces, ovens, dryers, fryers, welding equipment, electrical panels. Each one generates heat. Your plan needs to describe the maintenance schedule for each and name who does it. An unmaintained piece of equipment is an ignition source waiting to happen.
Beyond those six, 29 CFR 1910.39(d) also requires you to name the employees responsible for maintaining equipment and controlling fuel source hazards [1]. This isn't a generic job title. It should be a named person or a specific role that's always filled.
Does OSHA require a written plan or can you keep it in your head?
Written, with one narrow exception. If you have fewer than 10 employees, 29 CFR 1910.39(b) lets you communicate the plan orally instead of putting it on paper [1].
I'd write it down regardless of headcount. An oral plan disappears the moment the person holding it in their head quits, goes on vacation, or gets hurt. A written plan survives turnover. It also documents that you thought through the hazards, which helps directly if OSHA shows up or if a fire leads to litigation.
Written plans don't need to be elaborate. A four-page Word document that walks through the six required elements is fully compliant. You don't need a consultant, and you don't need to pay a template service. The standard just wants the content present and employees able to reach it.
How do you identify fire hazards in a workplace?
Start with a physical walkthrough. Bring a notebook and look at every room, storage area, mechanical space, and work area with one question in mind: what here can burn, and what here can light it?
Fuel sources to look for: flammable liquids (gasoline, acetone, isopropyl alcohol), combustible liquids (diesel, mineral spirits, cutting oil), compressed gases (acetylene, propane), ordinary combustibles stored in bulk (cardboard, paper, fabric, wood), and dust accumulations in manufacturing settings. Combustible dust is a hazard many small manufacturers underestimate. Grain, wood, plastic, and metal dust can all reach explosive concentrations under the right conditions [3].
Ignition sources to look for: electrical panels and junction boxes (especially older ones), extension cords used as permanent wiring, equipment that runs hot, welding or cutting areas, and any open flame like a gas heater or pilot light.
After the walkthrough, pull the Safety Data Sheets (SDS) for every chemical product in the building. Section 7 (handling and storage) and Section 9 (physical and chemical properties, including flash point) give you the hazard profile for each product. A product with a flash point below 100°F (37.8°C) is flammable under OSHA's definition [4]. One at or above 100°F but below 200°F is combustible. That distinction drives storage quantities and container requirements.
For a manufacturing or warehouse operation, check whether you have any of OSHA's special hazard situations: spray booths, dip tanks, powder coating, or bulk flammable liquid storage. Each carries its own requirements on top of the basic plan.
What housekeeping and maintenance procedures does OSHA expect in the plan?
This section carries the most day-to-day operational teeth. It's the part inspectors actually walk the floor to check.
For housekeeping, the plan needs to describe how often combustible waste is removed and where it goes. OSHA's flammable liquids standard at 29 CFR 1910.106 sets requirements for storing flammable waste before disposal, including self-closing metal waste cans for solvent-soaked materials [4]. Your plan should reference those procedures or restate them.
Aisle and exit clearance is another housekeeping item inspectors watch closely. Materials stacked too close to sprinkler heads (the standard clearance is 18 inches below the deflector) can defeat your suppression system entirely. That's a separate standard (29 CFR 1910.159 for fixed extinguishing systems), but it belongs in your plan as a housekeeping expectation [5].
For maintenance, the plan needs to identify each heat-producing piece of equipment, describe the inspection and maintenance schedule, and assign responsibility. Common items:
- Electrical panels: annual inspection by a qualified electrician, immediate attention to any sign of overheating (scorch marks, burning smell, tripped breakers).
- Fryers and ovens: cleaning schedules based on manufacturer guidance, more often when output is high.
- HVAC systems: filter replacement and duct cleaning on a set schedule, especially in dusty environments.
- Welding equipment: pre-use inspection of leads and connections.
Document the maintenance. A log showing the last inspection date for each piece of equipment is something you want before an inspector asks, not after.
How do you train employees on the fire prevention plan?
29 CFR 1910.39(d) requires employers to inform employees of the fire hazards of the materials and processes they work with and to review the applicable parts of the plan with each employee when they're first assigned to a covered job [1].
That's the floor. Good training covers a few things the regulation doesn't spell out.
Employees need to know where the plan is kept. It must be available for review at any time. A physical copy in the break room works. So does a shared digital folder.
Employees who work near a specific hazard should understand that hazard concretely, not in generalities. A warehouse worker moving flammable liquids should know the flash point matters, that static discharge is a real ignition risk when transferring between containers, and that bonding and grounding equipment exists for a reason.
Document the training. Write down who got it, what was covered, and when. There's no OSHA-mandated form. A sign-in sheet with a short description of the content is enough. If OSHA cites you for a fire-related violation and you can't produce training records, the citation and penalty get worse.
For fire extinguisher use specifically, 29 CFR 1910.157(g) requires annual training on the general principles of extinguisher use and the hazards of incipient (early-stage) fires for employees expected to use extinguishers [6]. If your policy is evacuate and call 911, you're not required to train on extinguisher use, but you do need to communicate that policy clearly.
If you want to give your team a more grounded foundation, OSHA training courses from a recognized provider can cover fire safety and emergency response as part of a broader curriculum.
How often does a fire prevention plan need to be updated?
The standard sets no fixed calendar interval. What it requires is that you review the plan with employees when processes or operations change [1].
In practice, update the plan any time you:
- Bring in a new chemical or significantly change the quantity of an existing one.
- Add or remove equipment that generates heat or handles flammable materials.
- Change the layout in a way that affects egress routes or equipment placement.
- Have a fire incident or a near-miss. Post-incident review isn't required by this standard, but skipping it is a mistake.
Do an annual review even when nothing seems to have changed. Workplaces drift. A storage area that was organized 12 months ago may have collected combustibles nobody consciously decided to put there. An annual walkthrough against the plan takes maybe two hours and often catches real hazards.
Date your revisions and keep old versions. If a fire happens and litigation follows, a documented revision history is genuinely protective.
How does the fire prevention plan relate to an emergency action plan?
Two separate documents, two different jobs, and OSHA treats them separately.
The emergency action plan (EAP), required by 29 CFR 1910.38, describes what happens when an emergency hits: evacuation routes, assembly points, how to report a fire, roles for employees who stay behind to operate critical equipment, and how to account for everyone after evacuation [7]. The EAP is reactive. It answers one question: what do we do when fire breaks out?
The fire prevention plan is proactive. It answers a different one: what are we doing every day to keep a fire from starting?
Many employers combine them into a single document, and OSHA allows that as long as both sets of required elements are present. Go that route, and make the structure clear so an employee can find the evacuation routes without reading the whole thing.
A few elements touch both. Exits and egress paths, for example, appear in the EAP as escape routes and in the fire prevention plan as things kept clear as a housekeeping matter. That's fine. Repetition in safety documents isn't a problem.
For a full picture of your emergency preparedness, review your fire extinguisher inspection records, your sprinkler maintenance logs, and your EAP together. An inspector looking at fire safety often wants all three.
What does OSHA look for when they inspect a workplace for fire safety compliance?
Fire-related citations cluster around a few specific areas, based on the agency's most-cited standards data. Know these, and you know where to focus.
Portable fire extinguishers (29 CFR 1910.157) are consistently one of the most-cited general industry standards. The violations inspectors find most: no annual inspection documented, wrong extinguisher type for the hazard class, too few extinguishers for the square footage, and extinguishers mounted where they're not visible or reachable [6].
Flammable liquids storage is another common citation area. Inspectors check whether quantities exceed what's allowed in the work area without a cabinet or storage room, whether containers are approved (FM or UL listed), and whether dispensing is done safely [4].
Electrical hazards are the third big category, and they connect to fire constantly. Improper extension cord use, overloaded circuits, and unprotected wiring are all ignition risks, cited under the electrical standards and as fire hazards.
During a fire safety inspection, expect the inspector to ask for your written fire prevention plan, your extinguisher inspection tags and logs, your training records, and your hazard communication program if flammable chemicals are present. Have all of it accessible, not buried in a filing cabinet.
If you've never run a fire safety self-audit, an incident report review from the last 12 to 24 months is a good place to start. Near-misses and minor fires that got logged internally often reveal the same gaps an inspector would find.
What do fire-related workplace injuries and fatalities actually look like?
Small share of the total count, high severity when they happen. Fires and explosions don't drive workplace fatality numbers, but they hit hard.
The Bureau of Labor Statistics Census of Fatal Occupational Injuries (CFOI) reported 119 workplace deaths from fires and explosions in 2022 [8]. That's roughly 3% of all occupational fatalities. The industries with the highest concentrations are agriculture, construction, manufacturing, and oil and gas extraction.
Non-fatal fire-related injuries are harder to count because they scatter across many OSHA injury categories. Burns, thermal and chemical, totaled around 5,300 days-away-from-work cases in private industry in 2022, per the BLS Survey of Occupational Injuries and Illnesses [8].
The economic picture is heavier. The National Fire Protection Association (NFPA) estimated that U.S. industrial, manufacturing, and storage property fires cause roughly $2.3 billion in direct property damage a year in its structure fire loss data [9]. That figure leaves out business interruption, lost inventory, and workers' compensation costs.
None of these numbers should make you panic. They should make you take the two hours to write the plan seriously.
How do you write the fire prevention plan if you're not a safety professional?
You don't need credentials to write a compliant plan. You need to know your workplace, follow the structure in 29 CFR 1910.39, and be honest about what's actually on the floor.
Here's a practical sequence:
Step 1. Do the physical walkthrough described earlier. Write down every fuel source and every ignition source you see. Pull SDS sheets for all flammable and combustible chemicals.
Step 2. Open a blank document with these six headers: Major Fire Hazards, Handling and Storage Procedures, Potential Ignition Sources and Controls, Fire Protection Equipment, Combustible Waste Procedures, and Heat-Producing Equipment Maintenance. Fill in what you found.
Step 3. Add a section naming the responsible employees for each area. Use names or specific job titles that are always filled, not vague role descriptions.
Step 4. Check what you wrote against the actual standard at 29 CFR 1910.39 on OSHA.gov to confirm you didn't miss an element.
Step 5. Train employees on the relevant sections before they start work in covered areas. Document it.
Step 6. Put the plan somewhere accessible and set a calendar reminder to review it annually.
That's the whole job. If you want a pre-built structure that walks you through it faster, SafetyFolio's safety program generator produces a fire prevention plan covering all six required elements, with prompts matched to your industry and process type. You fill in the specifics about your workplace; the regulatory structure is already there.
For a broader view of what a full written safety program looks like across OSHA standards, the OSHA 30 curriculum covers fire safety as one of its topics and gives supervisors a framework for where fire prevention fits in the larger compliance picture.
What are the OSHA penalties for not having a fire prevention plan?
OSHA classifies violations by severity and by whether they're willful, repeated, serious, or other-than-serious. Where your citation lands drives the dollar figure.
A missing or inadequate fire prevention plan is usually cited as serious if there's a reasonable probability the hazard could cause death or serious physical harm. As of 2024, the maximum penalty for a serious violation is $16,131 per violation [10]. Penalties get adjusted down based on employer size, good faith, and prior violation history. A small employer with no prior violations and evidence of good faith might see a proposed penalty in the $2,000 to $5,000 range for a documentation violation.
Willful or repeated violations carry a maximum of $161,323 per violation [10]. Those numbers come out when an employer has been told about a hazard, or cited before, and did nothing.
The more financially damaging scenario for most small businesses isn't the OSHA fine. It's the fire itself. A fire that injures a worker triggers workers' compensation claims, possible third-party litigation if a customer or visitor is hurt, and potentially EPA or fire marshal involvement if chemicals are involved. The compliance paperwork is cheap insurance against all of it.
Frequently asked questions
Is a fire prevention plan the same as a fire safety plan?
People use the terms interchangeably, but OSHA's standard (29 CFR 1910.39) uses "fire prevention plan" and has a specific list of required elements. A "fire safety plan" might mean the same document or might fold in emergency response procedures that OSHA covers separately under the emergency action plan standard (29 CFR 1910.38). Make sure your document covers both sets of requirements.
Do small businesses with fewer than 10 employees need a written fire prevention plan?
With fewer than 10 employees, 29 CFR 1910.39(b) lets you communicate the plan orally instead of in writing. A written plan is still the better call regardless of headcount. It survives turnover, gives you something to show an inspector, and takes only a few hours to produce. The oral exception exists, but most advisors recommend writing it down anyway.
How long should a fire prevention plan be?
There's no length requirement. For a small business with a handful of chemical hazards and standard equipment, four to six pages usually covers everything. A large manufacturing facility with multiple flammable liquid processes, spray booths, and heat-treating equipment might need 20 pages. Write as much as your specific hazards require. Length isn't the measure of compliance; covering all six required elements is.
Does the fire prevention plan need to be reviewed by a fire marshal or OSHA before use?
No pre-approval is required. You write the plan, train employees on it, and keep it available. OSHA reviews it during an inspection, after the fact. Your local fire marshal may have separate requirements under state or local fire codes, and some jurisdictions require fire code compliance plans to be submitted, but that's a local fire code issue, not an OSHA requirement under 29 CFR 1910.39.
What type of fire extinguisher does OSHA require for flammable liquids?
Flammable liquid fires are Class B fires. OSHA's portable fire extinguisher standard (29 CFR 1910.157) requires extinguishers matched to the hazard class of the area. Class B fires need a B-rated extinguisher, typically a CO2, dry chemical, or clean agent unit. Using a Class A water extinguisher on a flammable liquid fire is dangerous and ineffective. Check the label on each extinguisher and confirm it's rated for that area's hazards.
Does OSHA require sprinkler systems?
OSHA references sprinkler requirements in several standards (29 CFR 1910.159 covers fixed extinguishing systems), but whether you must have sprinklers depends on your process, building use, and quantities of flammable materials. Local fire codes and building codes are often the primary driver. Many older buildings are exempt under grandfather provisions. Check with your local authority having jurisdiction (AHJ) for the rules that apply to your building.
What is the 18-inch sprinkler clearance rule?
OSHA's fixed extinguishing system standard (29 CFR 1910.159) requires a minimum 18-inch clearance below sprinkler head deflectors. Stacking materials above that line blocks the spray pattern and can stop the system from suppressing a fire. This is one of the most common housekeeping violations found during fire safety inspections in warehouses and storage areas. Include it as a written housekeeping expectation in your fire prevention plan.
How do you handle flammable liquid storage in a fire prevention plan?
Your plan should specify which containers are approved (FM or UL listed), the maximum quantities allowed in the work area versus a dedicated storage room or safety cabinet, grounding and bonding requirements for dispensing, and how waste flammables are collected and disposed. The details come from 29 CFR 1910.106, which covers flammable liquids in general industry. Reference that standard directly and pull the flash point and storage class from each chemical's SDS.
Can I use a template for my fire prevention plan?
Yes, and a template is a reasonable starting point. The risk with generic templates is they describe a fictional average workplace, not yours. A template that lists acetone as a hazard when you don't use acetone, or omits the spray booth you actually have, creates a false sense of compliance. Use any template as a structural starting point, then fill every section with specifics from your actual walkthrough and your actual SDS sheets.
What is the difference between a flammable liquid and a combustible liquid under OSHA?
Under 29 CFR 1910.106, a flammable liquid has a flash point below 100°F (37.8°C). A combustible liquid has a flash point at or above 100°F and below 200°F (93.3°C). The distinction matters because flammable liquids have stricter storage quantity limits, container requirements, and ventilation requirements. Gasoline and acetone are flammable; diesel and mineral spirits are combustible. Your SDS Section 9 lists the flash point for each product.
Does a fire prevention plan cover welding and hot work?
Yes, in the ignition sources section. Welding, cutting, and other hot work are significant ignition sources and should be listed with their controls: hot work permit procedures, removal or protection of nearby combustibles before work starts, fire watch requirements after work is done, and minimum safe distances from flammable materials. OSHA's welding standard (29 CFR 1910.252) has specific fire prevention requirements for hot work that should inform this section [11].
How does combustible dust fit into a fire prevention plan?
Combustible dust is a serious and underappreciated hazard in woodworking, food processing, grain handling, metal fabrication, and plastics. If your operation generates dust from organic materials, metals, or plastics, your plan must address it. OSHA runs a combustible dust National Emphasis Program (NEP) targeting inspections in affected industries. Key controls include dust collection systems, regular cleaning to prevent accumulation, and eliminating ignition sources near dusty areas. OSHA has a dedicated combustible dust resource on OSHA.gov [3].
What records do I need to keep related to the fire prevention plan?
Keep the written plan with a revision history, training records showing who was trained and when, fire extinguisher inspection tags and annual service records, and maintenance logs for heat-producing equipment. OSHA doesn't set a retention period for fire prevention plan records specifically, but a common practice is to keep training records at least three years and equipment maintenance logs for the life of the equipment. Store copies somewhere other than the area most likely to burn.
Sources
- OSHA, 29 CFR 1910.39 Fire Prevention Plans: Six required elements of a fire prevention plan, oral plan exception for fewer than 10 employees, and employee notification requirements
- OSHA, 29 CFR 1926.24 Fire Protection and Prevention (Construction): Construction industry fire prevention and protection program requirement
- OSHA, Combustible Dust Hazard Recognition: Grain, wood, plastic, and metal dust can create explosive concentrations in certain conditions; combustible dust National Emphasis Program
- OSHA, 29 CFR 1910.106 Flammable Liquids: Flammable liquid definition (flash point below 100°F), combustible liquid definition, storage container requirements, and waste flammable storage requirements
- OSHA, 29 CFR 1910.159 Automatic Sprinkler Systems: 18-inch minimum clearance below sprinkler deflectors requirement
- OSHA, 29 CFR 1910.157 Portable Fire Extinguishers: Annual training requirement for employees expected to use extinguishers, and extinguisher placement and inspection requirements
- OSHA, 29 CFR 1910.38 Emergency Action Plans: Required elements of emergency action plans, including evacuation routes, assembly points, and fire reporting procedures
- Bureau of Labor Statistics, Census of Fatal Occupational Injuries and Survey of Occupational Injuries and Illnesses, 2022: 119 workplace deaths from fires and explosions in 2022; approximately 5,300 burn-related days-away-from-work cases in private industry in 2022
- National Fire Protection Association, Structure Fire Loss Data: Industrial, manufacturing, and storage property fires cause roughly $2.3 billion in direct property damage annually
- OSHA, Penalties: Maximum penalty of $16,131 per serious violation and $161,323 per willful or repeated violation as of 2024
- OSHA, 29 CFR 1910.252 Welding, Cutting, and Brazing: Fire prevention requirements for welding and hot work operations including fire watch and combustible material clearance