190326-F-ON660-0408
Andreas Willems, driver operator (front), Airman 1st Class Jonathan Hyslop, firefighter (middle) and Matthias Huewels, crew chief (back), all assigned to the 52nd Civil Engineer Squadron, conduct live-fire aircraft burn training at Spangdahlem Air Base, Germany, March 26, 2019. Live-burn exercises give firefighters the opportunity to practice techniques they learn in the classroom. (U.S. Air Force photo by Airman 1st Class Valerie Seelye)