bunker dive training
U.S. Air Force Airman 1st Class Katelyn Crosby, 386th Expeditionary Civil Engineering Squadron explosive ordnance technician, writes down a description of simulated unexploded ordnance (UXO) in an undisclosed location in Southwest Asia, Feb. 21, 2012. Crosby, deployed from the 31st CES, Aviano Air Base, Italy, wrote a description of the UXO during a "bunker dive" exercise used to evaluate the overall readiness of base personnel and facilities while under a simulated attack. (U.S. Air Force photo by Staff Sgt. James Lieth/Released)