A professional who supervises and coordinates activities of airport terminal personnel engaged in receiving and issuing communications on telephone, internal radio, and public-address system, and monitoring electronic equipment.

• Receives telephone or radio requests for repair of electronic equipment, such as elevator-monitoring devices, and relays requests to maintenance department.
• Telephones key personnel in emergencies, such as bomb threats.
• Records activities in logs.
• Performs other duties as described under supervisor master title.