Senior Airman Sierra Garcia and Senior Airman Meredith Cascio, 9th Maintenance Squadron Aerospace Ground Equipment journeymen, tighten a bolt on a piece of ground support equipment July 17, 2018, at Beale Air Force Base, California. The 9th MXS AGE flight is responsible for inspecting, maintaining, and delivering more than 500 pieces of ground support equipment to requesting units. (U.S. Air Force photo by Airman 1st Class Tristan D. Viglianco)