Senior Airman Matthew Camacho, left, scans and issues equipment to Airman 1st Class Rueben Garcia, right, 18th Component Maintenance Squadron aerospace propulsion journeymen, at Kadena Air Base, Japan, Dec. 6, 2021. Equipment is issued at the beginning of the shift and returned at the end of the shift, maintaining 100 percent accountability. (U.S. Air Force photo by Airman 1st Class Anna Nolte)