A U.S. Air Force Airman strikes a burning piece of metal with a hammer to break it down at the metals technology shop at Joint Base Langley-Eustis, Va., Aug. 17, 2017. The main job of 1st Maintenance Squadron metal technology shop is to repair bushings, remove bolts and manufacture tools for crew chiefs and other shops across the installation. (U.S. Air Force photo by Senior Airman Derek Seifert)