Airman 1st Class John J. Barr IV, 6th Civil Engineer Squadron explosive ordnance disposal technician, demonstrates proper detonation protocol with Patrick Laskey, Transportation Security Administration officer, at the EOD range May 28, 2014, at MacDill Air Force Base, Florida. Thirty-one TSA personnel came out to MacDill for a joint training to observe the destructive capability of real explosives. (U.S. Air Force photo/Airman 1st Class Ned T. Johnston)