Title: Demonstrate methods used to suppress Class B fires.
Course: Firefighting II (15152-II) > Section: Controlling Ignitable Liquid and Flammable Gas Fires

Demonstration should include applying water to cool the flammable liquid vessels and identifying the following precautions:

- Avoid standing in pools of fuel.
- Avoid trying to extinguish fires around relief valves or piping.
- Eliminate all ignition sources in the fire area.
- Be aware of the potential for vessel rupture.
- Do not rely on relief valves to perform as designed.

Process/Skill Questions:

- Why is using water an excellent method for suppressing a Class B fire?
- What is a relief valve, and how can it help suppress a Class B fire?
- What are the potential ignition sources in a fire area?