U.S. Air Force Staff Sgt. Cyril Serrano, 35th Maintenance Squadron Aerospace Ground Equipment journeyman, changes oil in a generator as part of a phase-two periodic inspection at Misawa Air Base, Japan, Aug. 8, 2013. AGE is responsible for maintaining the equipment that supplies electricity, as well as hydraulic pressure and air pressure, as planes receive maintenance and prepare for flight. (U.S. Air Force photo by Airman 1st Class Kaleb Snay)
Airman 1st Class Kaleb Snay
Taken on 8 August 2013
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