Senior Airmen Christopher Camille and Parker Davis, explosive ordnance disposal technicians assigned to the 28th Civil Engineer Squadron, build a decontamination station during an EOD Team of the Year competition at Ellsworth Air Force Base, S.D., Sept. 12, 2017. The decontamination scenario was the only non-timed event out of eight scenarios that occurred during the competition. (U.S. Air Force photo by Airman Nicolas Z. Erwin)