Airfield managers keep flight line clear
Staff Sgt. Joshua Johnson, 51st Operations Support Squadron's airfield maintenance operations supervisor, fires a shotgun to ward off animals from the runway during Operational Readiness Exercise Beverly Bulldog 14-01 at Osan Air Base, Republic of Korea, Nov. 19, 2013. Airfield managers are tasked with ensuring runways are safe and operable at all times, which includes making sure foreign objects and animals are cleared out of the way. (U.S. Air Force photo/Staff Sgt. Emerson Nuñez)