What must a fire prevention plan include?

Under OSHA 1910.39, a fire prevention plan must include a list of all major fire hazards with their handling and storage procedures, potential ignition sources and their controls, the fire-control equipment needed for each hazard, procedures to control accumulations of flammable and combustible waste, maintenance procedures for safeguards on heat-producing equipment, and the names or job titles of employees responsible for fuel and ignition control.

Does a fire prevention plan have to be in writing?

Yes. OSHA 1910.39 requires the plan to be in writing, kept in the workplace, and available to employees for review. The only exception is that an employer with 10 or fewer employees may communicate the plan orally. Employers must also inform workers of the fire hazards they face when first assigned to a job.

What is the difference between a fire prevention plan and an emergency action plan?

A fire prevention plan (1910.39) is about preventing fires: controlling hazards, ignition sources, waste, and equipment safeguards. An emergency action plan (1910.38) is about responding to an emergency: evacuation routes, alarms, headcounts, and shutdown of critical operations. They are separate OSHA standards, and most workplaces need both.

Who needs a fire prevention plan?

Any employer required by an OSHA standard to have one, and it is good practice for essentially every workplace with fire hazards. Several OSHA standards cross-reference 1910.39. Even where not strictly mandated, the General Duty Clause obligates employers to control recognized fire hazards, which a fire prevention plan documents.

What are common ignition sources in a plant?

Hot work such as welding, cutting, and grinding; electrical faults from damaged cords, overloaded circuits, and unrated equipment; static discharge during flammable-liquid transfer; friction and overheated bearings; and smoking or open flame near flammable vapors or dust. Controlling these is the core of a fire prevention plan because you usually cannot remove the fuel.

How often should a fire prevention plan be reviewed?

There is no fixed interval in the standard, but the plan should be updated whenever hazards, materials, processes, or responsible personnel change, and reviewed periodically to keep the named owners and controls current. Because the plan depends on ongoing housekeeping and equipment maintenance, those activities should be verified continually, not just at review time.

Is housekeeping really part of fire prevention?

Yes, explicitly. OSHA 1910.39 requires procedures to control accumulations of flammable and combustible waste materials, because that waste (oily rags, packaging, dust, solvent residue) is the fuel that turns a small ignition into a serious fire. Housekeeping is a fire-safety control, not just cleanliness.

Fire Prevention Plan Requirements (OSHA 1910.39)

What the written plan must contain, how it differs from the emergency action plan, and why ignition control and housekeeping are the whole game.

A fire prevention plan under OSHA 1910.39 is a written document that lists your major fire hazards and how to handle and store them, names ignition-source and housekeeping controls, and says who maintains the fire-control equipment.

The fire prevention plan is the boring cousin of the emergency action plan, and that is the point: the EAP is what you do when the building is on fire, the FPP is the set of habits that keep it from catching. Most plants have both required and treat only one seriously. This post covers what 1910.39 actually demands, how the FPP and EAP split the work, and where fires actually start, using OSHA's standard as the reference. It is educational, not legal advice.

What must a fire prevention plan contain?

OSHA's fire prevention plan standard, 29 CFR 1910.39 spells out a minimum set of elements. A plan that has all of them and is actually followed is doing its job:

The required elements of a 1910.39 fire prevention plan. Elements one through three are the core; four and five are the housekeeping and maintenance that most fires actually turn on.

A list of all major fire hazards, the proper handling and storage procedures for hazardous materials, potential ignition sources and their controls, and the type of fire-protection equipment needed to control each major hazard.
Procedures to control accumulations of flammable and combustible waste materials.
Procedures for regular maintenance of safeguards installed on heat-producing equipment to prevent accidental ignition of combustible materials.
The name or job title of employees responsible for maintaining ignition-control equipment and for controlling fuel-source hazards.

Does the plan have to be in writing?

Yes, with one exception. The FPP must be in writing, kept in the workplace, and available for employees to review. The exception in 1910.39 is that an employer with 10 or fewer employees may communicate the plan orally instead. For any plant with a real workforce, that exception does not apply, so "we talked about it" is not a plan.

The standard also requires you to inform employees of the fire hazards they are exposed to when they are first assigned to a job, and to review the parts of the plan they need for their own protection. A plan filed and never explained fails that test.

How is a fire prevention plan different from an emergency action plan?

They are two separate OSHA standards that solve two halves of the same problem. The fire prevention plan (1910.39) is about not having a fire; the emergency action plan (1910.38) is about getting everyone out safely when you do. Confusing them is common, and it leaves a gap on one side.

The fire prevention plan and the emergency action plan are separate standards. You need both, and the FPP is the one plants most often let go stale.

How do you control ignition sources?

Fire needs fuel, oxygen, and heat. In most plants you cannot remove the fuel (it is your product) or the oxygen, so ignition control is where the plan lives or dies. The usual suspects:

Hot work: welding, cutting, grinding, and brazing near combustibles. This is the classic ignition source, controlled with a hot-work permit, a fire watch, and a cleared area.
Electrical: damaged cords, overloaded circuits, and equipment not rated for the area. Maintenance of the safeguards on heat-producing equipment is an explicit plan element.
Static and friction: static discharge during flammable-liquid transfer, and overheated bearings or belts on mechanical equipment.
Smoking and open flame in areas with flammable vapors or dust.

Housekeeping is the other half. The flammable and combustible waste the standard tells you to control (oily rags, packaging, dust, solvent residue) is the fuel that turns a small ignition into a fire. Where that dust is combustible, it is its own hazard, close to combustible dust safety; where the fuel is solvents and thinners, it belongs in your flammable liquid storage program.

The trap with ignition control is that it is never finished. Cords fray, new equipment arrives unrated for its area, a temporary heater gets set next to packaging, and a solvent drum migrates closer to the grinding station. The controls named in the plan only hold if someone keeps looking, which is why the standard puts a name against each responsibility rather than leaving ignition control to the room in general.

How do you build a fire prevention plan?

Build it from the hazards out, not from a template you never revisit.

Inventory your major fire hazards by walking the plant: flammable liquids, combustible dust, gas, packaging, and any process that generates heat or sparks.
Document handling and storage for each hazardous material, tying to the specific storage rules for flammables and gases rather than a generic line.
Identify and control ignition sources, with a hot-work permit program, electrical maintenance, static and bonding controls, and smoking restrictions.
Set housekeeping procedures to control flammable and combustible waste on a schedule, because accumulation is the fuel that lets a spark become a fire.
Assign the safeguards maintenance on heat-producing equipment, and name the employees responsible for fuel-source and ignition-source control.
Write it, train on it, and pair it with the EAP, informing workers of the hazards they face when they start a job and reviewing the parts they need for self-protection.

What is hot work, and why does it need a permit?

Hot work is any operation that produces heat, sparks, or open flame: welding, cutting, brazing, grinding, and torch work. It is the single most common ignition source in serious industrial fires, because it throws sparks and slag that travel farther than people think, land in hidden combustibles, and smolder for hours before flaring up after everyone has gone home. That delay is why so many hot-work fires start after the shift ends.

The control is a hot-work permit system, and it is worth doing properly:

Avoid it first. Move the work to a designated, fire-safe area away from combustibles when you can, rather than doing hot work in place.
Clear and protect the area. Remove combustibles within the spark radius (commonly about 35 feet), cover what cannot be moved with fire-resistant blankets, and protect floor and wall openings that sparks could fall through.
Post a fire watch. A trained person with an extinguisher watches during the work and keeps watching for a set period after it ends, because the fire usually starts in the smolder, not the spark.
Check the atmosphere. Where flammable vapors or dust could be present, monitor before and during, and never do hot work on or near flammable-liquid containers or in a combustible dust area without controlling those hazards first.
Sign the permit. The permit names who cleared the area, who stands watch, and how long the watch continues, so none of the steps above is optional.

A hot-work fire investigation almost always finds a permit step that was skipped: no fire watch, combustibles left in range, or the watch leaving the moment the welding stopped. Hot work also intersects other programs. The cylinders feeding a cutting torch are their own hazard, the flammable liquids nearby set the clearance you need, and a confined space you are welding inside changes everything. Tie the hot-work permit to the fire prevention plan, so the person signing it is looking at the same hazard list the plan is built on.

What do the numbers say?

The requirements and the primary sources:

OSHA's fire prevention plan requirements, including the required written elements and the 10-or-fewer-employees oral exception, are in 29 CFR 1910.39.
The companion emergency action plan requirements are in 29 CFR 1910.38; most workplaces need both.
The National Fire Protection Association's codes, including NFPA 30 for flammable and combustible liquids supply the engineering detail behind the handling and storage the plan references.

The pattern in industrial fire investigations is familiar: the ignition source was known, the fuel was waste or storage that housekeeping should have removed, and the plan on the shelf described controls nobody was maintaining.

Where the plan hides in the paperwork

A fire prevention plan is often a document written once to satisfy an inspection, while the hot-work permits, housekeeping rounds, and equipment-safeguard checks it depends on live on separate clipboards that may or may not get done. Harmony is an AI-native layer that connects machines, software, and paperwork into one operational layer, with no rip-and-replace: the hazard list, hot-work permits, and housekeeping and maintenance logs become structured data on tablets, part of the everyday shape of connected worker technology. AI search returns cited answers, so an overdue safeguard check or an open hot-work permit surfaces as a task instead of a gap, and Harmony's workflow platform routes each ignition-control finding to the person named as responsible for it. It is not a fire-protection product; it keeps the controls the plan named from quietly lapsing. Every fire hazard belongs in its job safety analysis a repeated waste-accumulation or ignition finding is a near miss and gas cylinders near hot work tie into your compressed gas cylinder safety and safety audit programs.