Fire in the Workplace
Safety Management & Prevention Guide
โ ๏ธ Essential Knowledge for Workplace Safety โ ๏ธ
Understanding Fire
The Fire Triangle
Fire requires three elements to exist, known as the Fire Triangle. Remove any one element, and the fire cannot sustain itself.
- ๐ฅ Heat: Energy source to ignite and maintain combustion (spark, flame, hot surface)
- ๐ชต Fuel: Combustible material (wood, paper, gas, chemicals, fabrics)
- ๐จ Oxygen: Air containing oxygen (minimum 16% concentration needed)
๐ก Key Insight: Fire prevention focuses on keeping these three elements separated. Fire suppression works by removing one or more elements.
How Fire Catches & Spreads
Stages of Fire Development
- Incipient Stage: Initial ignition, small flames, limited heat, smoke begins to develop
- Growth Stage: Fire intensifies, temperature rises rapidly, smoke production increases
- Fully Developed: Maximum heat release, complete room involvement, flashover possible
- Decay Stage: Fuel depletes, fire intensity decreases, risk of collapse increases
Common Ignition Sources in Workplace
- Electrical equipment: Faulty wiring, overloaded circuits, damaged cords
- Smoking materials: Cigarettes, matches, lighters in non-designated areas
- Hot work operations: Welding, cutting, grinding producing sparks
- Heating equipment: Space heaters, ovens, furnaces, boilers
- Chemical reactions: Spontaneous combustion, reactive materials mixing
- Static electricity: Especially near flammable liquids and gases
- Open flames: Bunsen burners, torches, candles
Fire Hazards in the Workplace
โ ๏ธ Major Fire Hazards
๐ Electrical Hazards
- โข Overloaded power outlets and extension cords
- โข Damaged or frayed electrical cords
- โข Improper wiring and unauthorized modifications
- โข Electrical equipment left running unattended
- โข Poor maintenance of electrical systems
๐งช Flammable Materials
- โข Gasoline, solvents, and cleaning fluids
- โข Chemicals stored improperly or near heat sources
- โข Combustible dusts (wood, metal, grain)
- โข Flammable gases (propane, acetylene, natural gas)
- โข Oil-soaked rags and waste materials
๐ฌ Human Factors
- โข Smoking in prohibited areas
- โข Improper disposal of smoking materials
- โข Careless hot work without proper permits
- โข Blocked fire exits and emergency routes
- โข Lack of awareness and training
๐ญ Equipment & Machinery
- โข Overheating machinery and friction points
- โข Poor maintenance of heating systems
- โข Inadequate ventilation systems
- โข Portable heaters placed near combustibles
- โข Kitchen equipment and cooking appliances
๐๏ธ Storage Issues
- โข Clutter and excessive combustible materials
- โข Improper storage blocking sprinklers or exits
- โข Flammable liquids not in approved containers
- โข Waste accumulation and poor housekeeping
- โข Storage too close to ignition sources
Classes of Fire
๐ต Class A: Ordinary Combustibles
Materials: Wood, paper, cloth, rubber, plastics, trash
Extinguisher: Water, foam, dry chemical (multi-purpose)
๐ด Class B: Flammable Liquids & Gases
Materials: Gasoline, oil, grease, paint, solvents, propane, natural gas
Extinguisher: COโ, dry chemical, foam (NEVER use water)
๐ก Class C: Electrical Equipment
Materials: Energized electrical equipment, wiring, circuit breakers, motors
Extinguisher: COโ, dry chemical (non-conductive agents only)
โช Class D: Combustible Metals
Materials: Magnesium, titanium, potassium, sodium, aluminum powder
Extinguisher: Dry powder agents (specific to metal type)
๐ค Class K: Kitchen Fires
Materials: Cooking oils, animal fats, vegetable fats (high-temperature fires)
Extinguisher: Wet chemical extinguisher (saponification agents)
Fire Extinguishers
Types of Fire Extinguishers
๐ง Water Extinguisher (Class A)
For ordinary combustibles only. Cools the fire by removing heat.
โ๏ธ COโ Extinguisher (Class B & C)
Displaces oxygen, safe for electrical fires. Leaves no residue.
๐ด Dry Chemical (ABC – Multi-Purpose)
Most versatile. Works on Class A, B, and C fires. Interrupts chemical chain reaction.
๐ก Wet Chemical (Class K)
Specifically for kitchen fires. Creates a barrier on cooking oils.
๐ Foam Extinguisher (Class A & B)
Creates a blanket that seals the fire and prevents oxygen from reaching it.
How to Use: PASS Method
P – PULL the pin
Break the tamper seal and pull the safety pin
A – AIM low
Point the nozzle at the base of the fire (not the flames)
S – SQUEEZE the handle
Squeeze the lever slowly and evenly to discharge
S – SWEEP side to side
Sweep from side to side at the base until fire is out
โ ๏ธ Important: Stand 6-10 feet away. Always have an escape route behind you. If fire reignites or doesn’t go out, evacuate immediately.
Fire Prevention Measures
โ Preventive Actions
๐ข Housekeeping & Organization
- Maintain clean, clutter-free work areas
- Properly dispose of waste materials daily
- Store flammable materials in approved containers
- Keep combustibles away from heat sources (minimum 3 feet)
- Ensure clear access to fire exits and equipment
โก Electrical Safety
- Inspect cords and equipment regularly for damage
- Avoid overloading outlets and power strips
- Unplug equipment when not in use
- Keep electrical panels accessible (36″ clearance)
- Use only approved, listed electrical equipment
- Schedule regular electrical system maintenance
๐ง Equipment & Machinery
- Follow manufacturer maintenance schedules
- Keep machinery clean and free of grease buildup
- Ensure proper ventilation for heat-producing equipment
- Never bypass safety features or controls
- Report unusual odors, sounds, or overheating immediately
๐งช Hazardous Materials
- Store chemicals in proper containers with labels
- Keep flammable liquids in approved safety cabinets
- Maintain proper ventilation in storage areas
- Never mix incompatible chemicals
- Dispose of oily rags in self-closing metal containers
- Keep MSDS/SDS readily accessible
๐ฌ Smoking & Open Flames
- Enforce designated smoking areas only
- Provide proper ash receptacles (sand-filled)
- Prohibit smoking near flammable materials
- Obtain hot work permits before welding/cutting
- Have fire watch during and after hot work
๐ Detection & Suppression Systems
- Test smoke detectors monthly
- Inspect fire sprinklers quarterly (keep clear below)
- Check extinguishers monthly (pressure gauge in green)
- Schedule annual professional inspections
- Replace batteries in detectors annually
- Never paint over or obstruct sprinkler heads
๐ Remember: Prevention is always better than firefighting. A few minutes of vigilance can save lives and property.
Emergency Response Procedures
๐จ RACE Protocol
R – RESCUE
Remove anyone in immediate danger if safe to do so. Never risk your own life.
A – ALARM
Activate the fire alarm immediately. Call emergency services (911). Alert others in the building.
C – CONFINE
Close doors and windows to contain the fire and smoke. Do not lock doors.
E – EXTINGUISH / EVACUATE
Use extinguisher only if fire is small and contained. Otherwise, evacuate immediately following marked routes.
๐ช Evacuation Procedures
- Stay calm – Panic causes poor decisions
- Use stairs only – Never use elevators during fire
- Stay low – Crawl if necessary; smoke and heat rise
- Feel doors before opening – Use back of hand; if hot, use alternate route
- Close doors behind you – Slows fire spread
- Know two exit routes – Primary and secondary escape paths
- Go to assembly point – Allow headcount verification
- Never go back inside – Wait for emergency responders
- Assist others if safe – Help disabled or injured persons
- Account for everyone – Report missing persons to fire department
โ๏ธ If Trapped in Smoke
- Seal cracks around doors with wet towels or clothing
- Call 911 and give your exact location
- Signal from window (light-colored cloth, flashlight)
- Stay near window at floor level for fresh air
- Do not break windows unless absolutely necessary
๐ฅ Stop, Drop, and Roll
If your clothing catches fire:
- STOP – Do not run; running fans flames
- DROP – Drop to the ground immediately
- ROLL – Roll back and forth to smother flames
- COOL – Cool burns with water, seek medical help
Training & Fire Drills
๐ Required Training
Initial Employee Training
- โข Fire hazards specific to job duties
- โข Location and use of fire extinguishers
- โข Evacuation routes and assembly points
- โข Alarm activation procedures
- โข Role in emergency response plan
Ongoing Training Requirements
- โข Annual refresher training for all employees
- โข Training when new hazards are introduced
- โข Practice with extinguishers (hands-on recommended)
- โข Updates when procedures change
- โข Specialized training for fire wardens/marshals
๐จ Fire Drill Requirements
- Frequency: Conduct drills at least quarterly (every 3 months)
- Timing: Vary times to include all shifts and scenarios
- Participation: All employees must participate (no exceptions)
- Documentation: Record date, time, duration, and issues encountered
- Evaluation: Review performance and identify areas for improvement
- Unannounced: Some drills should be unannounced for realism
- Debriefing: Hold meeting after each drill to discuss findings
๐ฅ Fire Warden Responsibilities
- Ensure orderly evacuation of assigned areas
- Check all rooms, restrooms, and spaces
- Guide occupants to nearest safe exit
- Assist persons with disabilities
- Conduct headcount at assembly point
- Report status to emergency coordinator
- Prevent re-entry until “all clear” is given
Daily Fire Safety Checklist
โ Morning Inspection
- All exit routes are clear and unobstructed
- Exit signs are illuminated and visible
- Fire doors close properly and are not propped open
- Electrical equipment appears in good condition
- No extension cords running under carpets or through walls
- Flammable materials stored properly
- Waste containers are not overflowing
- Heating equipment is away from combustibles
โ Weekly Checks
- Fire extinguishers are in place and accessible
- Extinguisher pressure gauges are in the green zone
- Safety pins and tamper seals are intact
- No visible damage to extinguishers
- Evacuation route maps are posted and current
- Emergency contact numbers are displayed
- Fire alarm pull stations are accessible
โ Monthly Verification
- Test smoke detectors (press test button)
- Inspect emergency lighting (test battery backup)
- Verify sprinkler heads are not painted or obstructed
- Check that fire doors operate smoothly
- Review and update emergency contact lists
- Document all inspections and maintenance
โ End of Day
- Turn off all non-essential electrical equipment
- Unplug coffee makers, space heaters, and appliances
- Dispose of all trash and recyclables
- Ensure hot work areas have cooled down
- Lock flammable material storage cabinets
- Close all windows and doors as appropriate
- Arm security/fire alarm systems
Key Takeaways
Prevention First
Most fires are preventable through proper housekeeping, maintenance, and awareness. Make fire safety a daily habit.
Know Your Equipment
Understand the different classes of fire and which extinguisher to use. Remember PASS: Pull, Aim, Squeeze, Sweep.
React Quickly
Follow RACE protocol: Rescue, Alarm, Confine, Extinguish/Evacuate. Every second counts in a fire emergency.
Stay Trained
Regular training and drills ensure everyone knows what to do. Practice builds muscle memory and confidence.
“Fire safety is everyone’s responsibility.”
Your vigilance and preparedness can save lives, protect property, and prevent devastating losses. Stay alert, stay safe.

