Which side of the flight deck has a window that can be opened from outside?

The correct answer indicates that the right side of the flight deck has a window that can be opened from the outside. This feature is crucial for safety purposes, as it allows ground personnel or emergency responders to access the cockpit quickly in certain situations, such as in the event of a need to evacuate crew or provide assistance during an emergency.

Understanding the functionality of cockpit windows is important because it contributes to overall crew safety and evacuation protocols. Different aircraft may have varying designs, but knowing that a specific side allows for external access helps in effectively training crew members about emergency procedures.

This functionality is not typically present on the left side, which is primarily designed for pilot use, nor do both sides or none generally provide such access. Recognizing the layout and features of the flight deck is essential in Crew Resource Management, as it directly ties into safety and operational readiness.