A U.S. Air Force Explosive Ordnance Disposal technician sweeps a metal detector for improvised explosive devices during a field training exercise at Forward Operating Base Gerber, Kuwait, Nov. 17, 2021. EOD technicians use metal detectors and mine hounds to locate ordnance that has been purposefully hidden or to clear a location safe from unexploded ordnance from previous firefights. (U.S. Air Force photo by Senior Airman Michael S. Murphy)