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Exam (elaborations)
FF1 Chapter 6 Portable Fire Extinguishers IFSTA
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---5October 20242024/2025A+
- After selecting the appropriate extinguisher to use on a fire, the firefighter should:	visually inspect the extinguisher. 
Wet chemical stored-pressure extinguishers are intended for use on _____ fires.	Class K 
What types of materials do Class B fires involve?	Combustible liquids and gases 
What is a characteristic of carbon dioxide (CO2) extinguishers?	CO2 gas displaces oxygen to smother the fire 
How does chemical flame inhibition work to extinguish fire?	Interrupts the chemical chain reactio...
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