Scout's Toolbox Talks

Fire Extinguishers – Types and Use

Toolbox Talk:

Know Your Fire Extinguishers and How to Use Them

June 27, 2025

Fire extinguishers are your first line of defense in case of a small fire on the jobsite. But having one nearby isn’t enough — you need to know what type to use and how to use it correctly.

Why It Matters:

Using the wrong type of extinguisher can make a fire worse, not better. Every second counts in an emergency, and proper use of the right extinguisher can save lives, prevent injuries, and protect property.

Key Points:

  • Know the Classes:
    • Class A – For ordinary combustibles (wood, paper, cloth).
    • Class B – For flammable liquids (fuel, grease, oil).
    • Class C – For electrical fires.
    • Class D – For flammable metals (rare on most jobsites).
    • Class K – For cooking oils and grease (mainly in kitchens).
  • Multi-class (ABC) extinguishers are common on construction sites and handle most hazards.
  • PASS method for using extinguishers:
    • Pull the pin.
    • Aim at the base of the fire.
    • Squeeze the handle.
    • Sweep side to side.
  • Inspect extinguishers monthly: check the gauge, ensure it’s charged, accessible, and not damaged.

✅ Right extinguisher, right technique — stop the fire fast.

Ask the Crew:

  • Do we know which extinguishers are on-site and where they are?
  • Have we been trained on the PASS method?
  • Is someone checking the extinguishers regularly?