Florida Fire State Practice Exam

What system is used to provide foam through a fire pump?

1. FFF foam induction system

2. CAFS (Compressed Air Foam System)

3. Dual agent system

4. Water fog system

The correct answer is: CAFS (Compressed Air Foam System)

The Compressed Air Foam System (CAFS) is designed to deliver a foam solution in a highly effective manner, utilizing compressed air to produce a foam that has enhanced properties compared to traditional foam methods. This technology allows fire personnel to create a foam that is lighter, easier to handle, and has better penetration and adhesion to burning surfaces. By incorporating compressed air, CAFS also results in an expanded foam that can cover a larger area and effectively cool and smother fires, making it particularly advantageous for firefighting operations. In contrast, other systems mentioned may not provide the same efficiency or effectiveness in delivering foam through a fire pump. The FFF foam induction system typically involves a method of introducing foam concentrate directly into a water line but lacks the compressed air that enhances foam characteristics. A dual agent system refers to using both foam and water, but it does not specifically denote a method of foam delivery through a pump. Additionally, a water fog system utilizes fine water droplets for suppression but does not incorporate foam at all. Therefore, the unique benefits of CAFS make it the correct choice for providing foam through a fire pump.