Which fire hose has the purpose of discharging water from an attack engine onto the fire?

The purpose of attack hoses or lines is specifically to discharge water from an attack engine directly onto the fire. These hoses are designed to be lightweight and flexible, making them easier for firefighters to maneuver in various environments while fighting a fire. Attack hoses typically have a smaller diameter compared to supply hoses, which allows for higher pressure and more effective water delivery directly to the fire scene.

This type of hose is also constructed to withstand the high-pressure conditions associated with firefighting, enabling firefighters to effectively combat flames and protect lives and property. The designation of “attack” highlights their critical role in directly engaging the fire as part of the firefighting strategy.

Supply hoses, on the other hand, are primarily used to transport water from a static source, like a hydrant, to the attack engine, not for discharging water directly onto the fire. The other types of hoses mentioned have their specific uses but do not fulfill the primary role of directly attacking fires.