How is the APU in the C-130J typically started?

The Auxiliary Power Unit (APU) in the C-130J is typically started using a start switch located in the cockpit. This method provides a controlled and efficient means to initiate the APU, allowing the crew to monitor the start process and ensure that all systems are functioning properly before the aircraft enters various operational modes.

The start switch provides a direct interface for the crew to manage the APU, ensuring that it starts correctly and integrates with the various systems it supports, such as electrical power and environmental control. This level of control is essential for the safe operation of the aircraft, especially in dynamic situations where power may be critical.

While other methods might be plausible in specific scenarios, they do not typically align with standard operating procedures for starting the APU in the C-130J. The reliance on a cockpit start switch reflects best practices that enhance operational safety and efficiency.