U.S. Air Force Tech Sgt. Bradley Bent, 192nd Fighter Wing aerospace ground equipment technician, recalibrates a stored energy system servicing cart at Langley Air Force Base, Va., Sept. 10, 2014. Aerospace ground equipment Airmen work with electrical components, various circuitries and hydraulic systems, and their shop’s mission is to produce Airmen ready to join the fight and provide the ground power necessary to maintain air superiority. (U.S. Air Force photo by Senior Airman Connor Estes/Released)