U.S. Air Force Staff Sgt. Maria Arriola, 35th Surgical Operations Squadron surgical technician, prepares a set of tools for an operation at Misawa Air Base, Japan, Aug. 4, 2014. While in the operating room, Arriola maintains patient safety by ensuring surgical instruments are sterilized and arranged properly.
U.S. Air Force photo by Airman 1st Class Patrick S. Ciccarone/Released
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