Clearing the airspace
Senior Airman Tavion Brooks, 100th Operations Support Squadron air traffic control journeyman, makes a note on the air traffic control system at RAF Mildenhall, England, April 20, 2020. The primary purpose of the air traffic control system is to prevent a collision between aircraft and to provide a safe, orderly and expeditious flow of traffic. (U.S. Air Force photo by Senior Airman Benjamin Cooper)