What are the immediate action duties for handling a fire outside the cabin in flight?

Choosing the option that includes assessing the fire, notifying the Pilot in Command (PIC), and calming and reassuring passengers is appropriate because it prioritizes safety while maintaining order during a potentially chaotic situation.

Assessing the fire involves determining the severity and potential risk it poses, which is crucial information for informing the PIC. This step allows the pilot to make an informed decision about whether to return to the nearest airport, divert, or continue to the destination. Notifying the PIC is critical, as they must be aware of any developing situations that could affect the safety of the flight.

Calming and reassuring passengers is equally important because a clear and composed approach helps prevent panic, ensuring that passengers remain as safe as possible while the flight crew manages the emergency. Keeping passengers informed and calm can significantly improve the overall situation until further steps are decided upon.

In contrast, immediate evacuation may not be a safe action if the fire is manageable or if the aircraft is flying at a high altitude where an evacuation could result in more hazards. Turning off all electrical equipment might not be practical or necessary depending on the situation, as it could interfere with critical systems that help manage the flight. Using a fire extinguisher to put it out could be a later step but should only be