Firefighter Training Air Force Senior Airman Larry Kyles, left, and Tech Sgt. Sean Armstrong spray down a simulated aircraft fire during firefighting training at Joint Base Elmendorf-Richardson, Alaska, Sept. 14, 2016. The airmen are assigned to the 673rd Civil Engineer Squadron. Air Force photo by Justin Connaher SHARE: Download: Full Size (0.68 MB) Credit: Justin Connaher VIRIN: 160914-F-LX370-680A.JPG Photo Gallery