Which of the following statements about fire fighting foams is MOST accurate?
A) Proper aeration produces bubbles in a variety of sizes.
B) Air is added to the foam solution by chemical reaction.
C) Air is added to the foam solution by mechanical agitation.
D) When foam bubbles dissipate, no foam remains on the surface of the fuel.

Question

Quizplus · Accepted Answer

Air is added to the foam solution primarily through mechanical agitation, which is a key process in the production of firefighting foam. This agitation mixes the foam concentrate with water and air, creating a foam that can smother fires by depriving them of oxygen and cooling the fuel.

Which of the Following Statements About Fire Fighting Foams Is