Fire Prevention & Extinguisher Use Training

Why This Matters

Fires on job sites cause injuries, fatalities, and massive property loss; many are preventable.

Common Ignition Sources

Hot work (welding, cutting, grinding)
Electrical faults
Flammable liquid vapors
Smoking

Hot Work Permits

Required for welding/cutting/grinding near combustibles
Fire watch for 30 min after work
Clear area of flammables

Fire Extinguisher Types

Class A (ordinary)
Class B (flammable liquids)
Class C (electrical)
Class D (metals)
Class K (cooking)
Know what's on your site

The PASS Method

Pull the pin
Aim at the base
Squeeze the handle
Sweep side to side

Evacuation

Know your exit routes, muster points, alarm signals
Don't fight a fire you can't control
Get out and call 911

Flammable Storage

Proper containers
Grounding/bonding
Ventilation
Separation from ignition sources
No smoking signs

Key Takeaways

Fire prevention is critical on job sites. Know ignition sources, use hot work permits, understand extinguisher types and the PASS method, always prioritize safety, and evacuate if a fire cannot be controlled.

Quiz

1. What does PASS stand for?

Pull, Aim, Squeeze, Sweep Push, Alert, Stop, Sweep Pull, Alert, Squeeze, Sweep

2. How long must a fire watch remain after hot work?

30 minutes 15 minutes 45 minutes

3. What class of fire extinguisher is used for electrical fires?

Class C Class A Class B

4. What should you do if a fire is too large to fight with an extinguisher?

Evacuate and call 911 Try to put it out yourself Wait for others

5. What is required before performing welding or cutting near combustibles?

A hot work permit Just start carefully Extra fire extinguishers