Senior Airman Jonah Sterling, 23d Operations Support Squadron air traffic controller, communicates with other facilities regarding flights using an enhanced terminal voice switch, Aug. 15, 2018, at Moody Air Force Base, Ga. Air traffic controllers direct runway operations by sequencing and separating aircraft, issuing safety alerts, ensuring the safety of pilots and managing the expeditious flow of traffic. (U.S. Air Force photo by Airman Taryn Butler)