Which statement about the Firewall Shutoff Valve is true?

The Firewall Shutoff Valve is designed primarily for safety and emergency situations, which makes the statement regarding its use during emergencies accurate. This valve is critical for shutting off fuel flow to the engine compartment in case of a fire or fuel leak, thereby reducing the risk of fire spreading or engine damage.

While it does play a role in fuel management, it is not typically used during regular operations, as its main purpose is to provide an emergency shutoff capability. Understanding the role of this valve helps to appreciate the systems' safety features in aviation and vehicle operations, emphasizing that it is not engaged during normal flight or driving conditions but rather serves as a vital component in crisis scenarios.