Firefighters conduct live-burn exercise

MACDILL AIR FORCE BASE, Fla. -- A U.S. Air Force firefighter assigned to the 6th Civil Engineer Squadron extinguishes a fire during a structural, live-burn exercise at MacDill Air Force Base, Fla., July 24, 2017. The exercise was conducted to show the behavior of a live fire inside a structure, and how to safely operate their equipment while in a burning building. (U.S. Air Force photo by Airman 1st Class Adam R. Shanks)