Support from the shadows: Medic Maintainers
U.S. Air Force Staff Sgt. Paul Kerkman, 35th Medical Support Squadron NCO in charge of medical maintenance, attaches metering equipment onto test points on an x-ray control board at Misawa Air Base, Japan, Aug. 1, 2014. Whether it is an automated external defibrillator or an x-ray machine, Kerkman specializes in providing maintenance on a multitude of medical equipment. (U.S. Air Force photo/Senior Airman Jose L. Hernandez-Domitilo)