Airmen from the Hill Air Force Base Readiness and Emergency Management team gather samples at Hill AFB, Utah, Sept. 6, 2013. The Hill Readiness and EM team held a joint exercise that included Explosive Ordinance Disposal technicians from the 775th Civil Engineering Squadron. The purpose of the exercise was to ensure readiness and unity in a real world scenario.(U.S. Air Force photo by Airman Taylor Queen)