Home MCQs Fire Fighting Question #5631
Back to Questions
Fire Fighting QUESTION #5631
Question 1
Halon substitutes used in firefighting primarily work by:
  • Cooling the fire with liquid nitrogen
  • Smothering the fire with inert gas
  • Inhibiting the chemical chain reaction of combustion✔️
  • Removing the fuel source
Correct Answer Explanation
Halon substitutes (clean agent extinguishants) work by chemically inhibiting the chain reaction of combustion at the molecular level