How can the hydraulic shutoff valves be closed?

The hydraulic shutoff valves on the Dassault Falcon 7X can be closed via the hydraulic panel or fire panel shutoff. This method is integral to the aircraft's safety systems, allowing pilots to manage hydraulic systems effectively in the event of a malfunction or emergency.

Using the hydraulic panel or fire panel ensures that the system can be controlled directly from a designated area within the aircraft, allowing for quick and efficient response to any potential issues that could arise from hydraulic failures. This centralized control is vital for maintaining aircraft safety and operability.

Other options may suggest alternate methods for closing these valves, such as cockpit controls or needing manual intervention. However, these approaches do not provide the immediate and reliable shutdown required in a critical situation. Automatic closures during malfunctions could happen, but the specific focus on the tools and systems designed for this purpose marks the hydraulic panel or fire panel as the primary and most reliable means for closing the hydraulic shutoff valves.