What is the role of the N4 crew member during boarding and fueling?

The role of the N4 crew member during boarding and fueling is centered around ensuring proper safety and communication within the aircraft and with ground personnel. Positioned by the R1 door when not actively assisting highlights the importance of maintaining oversight and management of boarding activities as well as monitoring for any potential safety issues. This strategic position allows the crew member to effectively manage passenger flow and communicate with the cockpit, which is critical during fueling operations.

Being in this location also assists in enforcing safety procedures and ensuring that the boarding process goes smoothly without creating congestion or delays. It does not involve leaving the aircraft or solely helping passengers, as those aspects do not encompass the full role of the N4 during these specific operations. Additionally, while being positioned at the cabin entrance can be helpful, the specifics of the location at the R1 door provide a more optimal vantage point for the responsibilities at hand.