U.S. Air Force Airman 1st Class Alex Hoopingarner, left, and Staff Sgt. Andre Coke, 20th Aircraft Maintenance Squadron, Shooters Aircraft Maintenance Unit (AMU) tactical aircraft maintainers, clean and inspect equipment prior to returning it to the Shooters AMU support section at Shaw Air Force Base, S.C., June 26, 2017. By cleaning and inspecting the equipment’s serviceability, maintainers help to preserve the longevity of the tools in the support section, which acts as an equipment library. (U.S. Air Force photo by Airman 1st Class Destinee Sweeney)