Adam Bowens, a firefighter assigned to the 673rd Civil Engineer Squadron, demonstrates to visiting U.S. Air Force Academy cadets how to evacuate smoke from a building utilizing a water hose while conducting live-fire training on Joint Base Elmendorf-Richardson, Alaska, May 20, 2015. The training provided the cadets, studying civil engineering, the opportunity to work with Airmen and noncommissioned officers in their field of choice. (U.S. Air Force photo/Justin Connaher)