Airmen from the 36th Civil Engineer Squadron Explosive Ordnance Disposal flight train Airmen from the 36th Civil Engineer Emergency Management flight to use ground burst simulators, Aug. 26, 2013, on Andersen Air Force Base, Guam. EOD trained Airmen on GBS to provide a sense of reality during an exercise. (U.S. Air Force photo by Airman 1st Class Amanda Morris/Released)