What feature does a pump and roll system provide for fire apparatus?

A pump and roll system is designed specifically to enhance the operational capabilities of a fire apparatus by enabling it to discharge water while simultaneously moving. This feature is particularly valuable in situations such as wildland firefighting or when responding to fires in areas where access is limited. The ability to drive while discharging water allows firefighters to cover more ground, maintain mobility during operations, and efficiently combat fires from various approaches.

This functionality is crucial in scenarios where stationary pumping might not be feasible or safe, enabling a more dynamic and responsive firefighting strategy. The other options, while they may pertain to various aspects of fire apparatus operations, do not capture the primary benefit of a pump and roll system, which is its unique ability to facilitate both movement and water discharge concurrently.