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?