Which of the Following Statements About Foam Proportioning Is MOST

question 8

Multiple Choice

Which of the following statements about foam proportioning is MOST accurate?

• A) Most Class A foams are mixed in proportions of 3 to 6 percent.
• B) Most Class B foams are mixed in proportions of 1 percent or less.
• C) Mixing Class A foam at a higher recommended percentage results in a thick, dry foam.
• D) The percentage rate for proportioning foam is determined by the authority having jurisdiction.

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