U.S. Air Force Senior Airman Jonathon McCauley, 786th Civil Engineer Squadron Explosive Ordinance Disposal technician, operates an F6A reconnaissance robot on Ramstein Air Base, Germany, Aug. 2, 2018. To become EOD technicians, Airmen attend a course designed to be physically and mentally grueling at Eglin Air Force Base, Florida, where they learn the principles behind recognizing, disarming and neutralizing explosive materials. (U.S. Air Force photo by Senior Airman Elizabeth Baker)