Always prepared
Staff Sgt. Andrew Drysdale, 375th Civil Engineer Squadron explosive ordnance disposal technician, responds to a suspicious package during an exercise Feb. 20, 2015, at Scott Air Force Base, Ill. In this exercise scenario, EOD technicians responded to a bomb threat inside the 618th Air Operations Center headquarters. (U.S. Air Force photo by Staff Sgt. Clayton Lenhardt/Released)