Class A foam extinguishes and/or prevents ignition by:
A) allowing water to penetrate fuels.
B) creating a barrier between the fuel and the fire.
C) preventing air from reaching the fuel or mixing with vapors.
D) lowering the temperature of the fuel and adjacent surfaces.
Correct Answer:
Verified
Q1: High-expansion foam is typically used for:
A) wildland
Q2: When applied to solid fuels, Class A
Q3: Factors to consider in selecting a foam
Q4: Which of the following statements about foam
Q5: Class B foams are especially effective on:
A)
Q7: The degree of foam expansion depends on
Q8: Which classification of foam is used to
Q9: Which foams are required to extinguish fires
Q10: Why are specialized foams designed solely for
Q11: Which of the following statements about Class
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