Which area is referred to as the "Ramp" at an airport?

The "Ramp" at an airport refers specifically to a non-movement area where aircraft are parked, loaded, unloaded, and serviced. This area is crucial because it involves ground handling operations such as refueling, maintenance, and passenger boarding, making it an essential component of airport operations. The designation as a non-movement area indicates that vehicles and aircraft can operate there without direct control from air traffic control, allowing for greater flexibility in ground operations.

In contrast, other areas mentioned, such as runways and control tower regions, have very specific operational functions related to air traffic control and aircraft takeoff or landing procedures, while the passenger boarding area typically forms part of a terminal building rather than being part of the ramp itself. The ramp serves a broader purpose involving multiple activities related to the servicing and management of aircraft during their ground time.