220712-F-AB266-0017
U.S. Air Force Senior Airman Jessica Danver, 366th Logistics Readiness Squadron vehicular maintenance journeyman, troubleshoots a brake light using a multi-tool meter at Royal Air Force Mildenhall, England, July 12, 2022. Vehicle maintainers are experts on gasoline and diesel engines, including repair work with electrical systems, drivetrain components, suspension and hydraulic systems. (U.S. Air Force photo by Airman 1st Class Alvaro Villagomez)