An Air Force Firefighter navigates through a simulated roof collapse during a 5 day training course hosted by Niagara Falls Air Reserve Station, N.Y., July 12, 2017. Participants come from Mcguire, Dix-lakehurst, Fairchild, Dover, MacDill, and Grissom as well as Niagara. The course offers hands-on training for emergency situations in preparation of real-world situations. (U.S. Air Force photo by Staff Sgt. Richard Mekkri)