56th Component Maintenance Squadron
Chris Crossland, 56th Component Maintenance Squadron precision measurement equipment laboratory technician, works on a meter calibrator at Luke Air Force Base, Ariz., Aug 1, 2017. This equipment calibrates multi-meters and panel meters utilized by maintenance back shops throughout the base. (U.S. Air Force photo/Senior Airman James Hensley)

Download Image: Full Size (0.89 MB)
Photo by: Senior Airman James Hensley |  VIRIN: 170801-F-HT977-026.JPG