From left, U.S. Air Force Chief Master Sgt. Kevin W. Helms, 316th Wing command chief, Senior Airman Aaron Macedo, a firefighter assigned to the 316th Civil Engineer Squadron, and Michael Melson, 316th CES battalion chief, suppress a fire during a live fire exercise at Joint Base Andrews, Md., Oct. 7, 2024. Melson, the fire dynamics instructor, assisted Helms and Macedo in operating the fire hose during the exercise. (U.S. Air Force photo by Staff Sgt. Alex Broome)