U.S. Air Force Senior Airman Colby Moore, 86th Maintenance Squadron aircraft fuel systems journeyman, lowers a C-130H Hercules ground trainer aircraft fuel tank at Ramstein Air Base, Germany, June 15, 2020. The additional hands-on training from the extracted fuel tanks is estimated to save the Air Force up to $700,000. (U.S. Air Force photo by Airman 1st Class Taylor D. Slater)