Nils Brobjorg, 97th Civil Engineer Squadron fire department

Nils Brobjorg, 97th Civil Engineer Squadron fire department assistant chief of training, briefs U.S. Air Force Col. Bill Spangenthal, 97th Air Mobility Wing commander, about emergency signals during a fire exercise at the burn pit, May 8, 2015. The fire department allowed wing leaders to put out a training aircraft fire in order to have a better understanding of the procedures followed to successfully extinguish the flames. (U.S. Air Force photo by Senior Airman Franklin R. Ramos/Released)