U.S. Air Force Airmen are debriefed by environmental safety and occupation health analysts from Alliance Solutions after an annual bio-environmental hazard safety training scenario March 5, 2015, at Dyess Air Force Base, Texas. Airmen were evaluated on how well they planned, executed and contained a simulated bio-environmental hazard. (U.S. Air Force photo by Airman 1st Class Alexander Guerrero/Released)