Class A Foam Flashcards
1
Q
What substance in foam breaks down the fuel
A
Solvent
2
Q
What substance in foam breaks down waters surface tension
A
Surfactant
3
Q
What helps foam last longer
A
Stabilizing agent
4
Q
What does foam do?
A
Breaks down oils in material
Decreases waters surface tension so it can penetrate material
5
Q
What does solvent do
A
Breaks down oils in material
6
Q
3 types of foam (moisture) and their purpose
A
Dry foam- pre treating
Fluid foam- deep seated fires and mop up
Wet foam- IA
