US Air Force (USAF) SENIOR AIRMAN (SRA) Brian Hettman, with the 56th Civil Engineer Squadron (CES), an Explosive Ordnance Disposal (EOD) apprentice, picks up unexploded bombs from a gathering point at Gila Bend Air Force Auxiliary Field, Arizona (AZ). EOD members spend two-week temporary duty rotations at the auxiliary field clearing bombing ranges ensuring safety and preservation of the environment