U.S. Air Force Airmen assigned to the 633rd Civil Engineer Squadron fire department extract a pilot from a simulated aircraft crash during an exercise at Joint Base Langley-Eustis, Va., July 11, 2017. The exercise provided several career fields the opportunity to train within their functional area, while learning proper response techniques and procedures for a real-world aircraft mishap or crash. (U.S. Air Force photo/Senior Airman Derek Seifert)