U.S. Army Pfc. Alondra Vazquez, 558th Transportation Company, 10th Trans. Battalion, 7th Trans. Brigade (Expeditionary) allied trade specialist, prepares the Computer Numeric Control machine for startup at Joint Base Langley-Eustis, Virginia, Jan. 23, 2019. The CNC machine is operated by programs that tell it the exact measurements and angles the machine needs to cut for a specific part. (U.S. Air Force photo by Senior Airman Derek Seifert)