What does the DART respond to?

The Dynamic Aircraft Recovery Team (DART) is specifically designed to respond to aircraft recovery missions within the operational area. This capability is critical because the DART operates in the field to recover downed aircraft, ensuring that air operations can be restored effectively and efficiently. Their primary focus is to address issues related to aircraft recovery, which can involve various circumstances in which an aircraft has become immobilized or downed.

The operational area is central to the DART's mission, as it delineates the geographic boundaries within which the DART applies its resources and expertise. Their training and procedures are tailored to effectively execute recovery missions in these areas, emphasizing the importance of rapid response to mitigate the operational impact of any aircraft incidents.

The other options do not encapsulate the full scope of the DART's mission, as they either limit the missions to specific types (like only internal unit recoveries or civilian incidents) or specify recovery missions not recognized within the DART's operational framework. By highlighting their focus on recovery missions within the operational area, this answer underscores the essential role the DART plays in sustaining air operations in dynamic environments.