What is one key responsibility of the Control Tower regarding the CMA?

The Control Tower holds a vital role in overseeing the safe and efficient operations of an airfield, specifically in relation to the Controlled Movement Area (CMA). One of its primary responsibilities is to authorize vehicle movements within this area. This is crucial for ensuring that vehicles do not interfere with aircraft operations, thereby maintaining safety on the airfield. The Control Tower coordinates movements to prevent potential conflicts between vehicle and aircraft traffic, as well as to ensure compliance with established safety protocols. This function is essential for managing the complex dynamics of airfield operations, where precision and communication are key.

In contrast, the other responsibilities listed do not fall under the operational purview of the Control Tower. Managing fuel supplies pertains to logistics departments, calling for maintenance is typically handled by ground crews or maintenance staff, and sorting flight schedules is a responsibility more aligned with operations officers and flight planners rather than the Control Tower itself. These distinctions highlight the specific focus of the Control Tower on vehicle and aircraft interactions within the CMA.