U.S. Air Force Tech. Sgt. Danny David, 786th Civil Engineer Squadron explosive ordnance disposal team lead, searches for simulated explosives during Exercise Operation Varsity 19-01 on Kapaun Air Station, Germany, Feb. 25, 2019. David searched the scene of a simulated car bomb after an EOD robot scouted the area. (U.S. Air Force photo by Senior Airman Devin M. Rumbaugh)