AGE: the force behind the equipment
Staff Sgt. Amy Teston, 455th Expeditionary Maintenance Squadron aerospace ground equipment journeyman, completes a voltage check, Bagram Airfield, Afghanistan, Sept. 22, 2016. Voltage checks are completed to measure voltage output of generators, that provide electrical power to aircraft. (U.S. Air Force photo by Senior Airman Justyn M. Freeman)