Langley AGE technicians maintain equipment
U.S. Air Force Senior Airman Dustin Edgell, 1st Maintenance Squadron aerospace ground equipment journeyman, prepares to conduct an annual Phase II inspection on a self-generating nitrogen cart at Langley Air Force Base, Va., Sept. 9, 2015. The AGE flight technicians are skilled in the principles of electronics, refrigeration, hydraulics, power generation, reciprocating engines, gas turbine engines, and pneumatics and heating. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)