Operational Readiness Exercise
Master Sgt. Eric Hunt, 15th Aircraft Maintenance Squadron production superintendent, removes the pitot tube covers from a C-17 Globemaster III during an Operational Readiness Exercise at Joint Base Pearl Harbor-Hickam, Hawaii, July 18, 2013. The C-17 can carry up to 170,900 pounds of cargo, and can be configured for a variety of loadouts, including aeromedical evacuation, cargo transportation and passenger movement. (U.S. Air Force photo/Tech. Sgt. Jerome S. Tayborn)