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Title: Which of the following statements about fire fighting foams is MOST accurate? Post by: Porkles on Feb 9, 2018 Which of the following statements about fire fighting foams is MOST accurate?
A. The majority of fire fighting foams are Class A and Class K. B. Class A foam is especially effective on hydrocarbon fuels and polar solvents. C. Foam works by forming a blanket of foam on the surface of burning liquid and solid fuels. D. Foam works by increasing the surface tension of water, making fire streams more cohesive to reach a greater distance. Title: Which of the following statements about fire fighting foams is MOST accurate? Post by: ashishjindal on Feb 9, 2018 C
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