U.S. Air Force Staff Sgt. David Ward, 20th Security Forces Squadron combat arms instructor, oversees students at the firing range at Shaw Air Force Base, S.C., Aug. 22, 2018. Security forces Airmen can apply to become a combat arms instructor, responsible for qualifying Airmen on various weapons and maintaining non-aircraft weapons systems across base. (U.S. Air Force photo by Senior Airman Destinee Sweeney)