What are the key characteristics of Class B fires related to aviation?

Class B fires are specifically associated with flammable liquids and gases, making them a significant concern in aviation environments, where the presence of highly combustible fuels like aviation gasoline and jet fuel is common. Understanding this characteristic is crucial for fire rescue operations at airports, as it influences both prevention strategies and firefighting tactics.

In aviation settings, the handling and storage of flammable liquids present unique risks. Responders must be trained to recognize that Class B fires involve not only the immediate fire hazards but also the potential for rapid spread, given the volatile nature of these substances. Effective firefighting techniques typically involve using suppressants like foam agents that create a barrier between the fuel and the air, rather than cooling the flames with water, which can sometimes exacerbate the situation by spreading the flammable liquid.

This knowledge is essential for ensuring safety during firefighting operations, as it aids first responders in selecting the proper equipment and techniques required to effectively combat these types of fires.

The other options, while addressing aspects of fire behavior, do not accurately capture the defining attributes of Class B fires in the context of aviation.