Which foams are required to extinguish fires of ethanol or ethanol-based fuels?
A) Class A foams
B) Synthetic foams
C) Protein-based foams
D) Alcohol-resistant foams
Correct Answer:
Verified
Q4: Which of the following statements about foam
Q5: Class B foams are especially effective on:
A)
Q6: Class A foam extinguishes and/or prevents ignition
Q7: The degree of foam expansion depends on
Q8: Which classification of foam is used to
Q10: Why are specialized foams designed solely for
Q11: Which of the following statements about Class
Q12: Flammable liquids that mix readily with water
Q13: Multipurpose Class B foams are normally mixed
Q14: Most foam concentrates are intended to be
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