Airman 1st Class Charles Cannon, 437th Maintenance Squadron aerospace ground equipment technician, pries a wheel bearing out of a wheel assembly of a floodlight vehicle Aug. 6, 2013, at Joint Base Charleston – Air Base, S.C. The floodlight vehicle is used by maintainers on the flight line at night or in low-light areas while they perform maintenance on C-17 Globemaster IIIs. (U.S. Air Force photo/ Senior Airman Dennis Sloan)