Class B fires involve:

Class B fires specifically involve flammable liquids and gases. This classification includes materials such as gasoline, oil, alcohol, and other similar substances that can ignite and burn. Understanding this classification is vital for appropriate fire response and safety measures, as the methods for extinguishing Class B fires differ significantly from those used for other types of fires, such as those involving solid materials or electrical equipment.

For instance, using water on a Class B fire can be dangerous, as it might spread the fire or cause a violent reaction. Instead, specialized extinguishing agents such as foam, dry chemical powders, or CO2 are recommended for effectively putting out Class B fires. Being aware of the specific nature of Class B fires allows for better preparedness and response in the case of a fire emergency involving flammable liquids or gases.