U.S. Air Force Staff Sgt. Jeremy West, 1st Maintenance Squadron aerospace ground equipment craftsman, conducts preventive maintenance and preparation work on a B809D Generator at Langley Air Force Base, Virginia, Sept. 9, 2015. The AGE technicians are responsible for maintaining equipment that supplies electricity and hydraulic and air pressure to aircraft. (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Air Force Senior Airman Joshua Brown, 1st Maintenance Squadron aerospace ground equipment journeyman, performs preventative maintenance on a bomb lift at Langley Air Force Base, Va., Sept. 9, 2015. The AGE flight is responsible for servicing, inspecting, repairing and performing preventative maintenance on motor and engine-driven equipment. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)

U.S. Air Force Airmen assigned to the 1st Maintenance Squadron aerospace ground equipment flight replace the frame of a B-1 maintenance stand at Langley Air Force Base, Virginia, Sept. 9, 2015. The stand is primarily used for high and overhead maintenance or production jobs that are six to 18 feet above the ground. (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Air Force Senior Airman Joshua Brown, 1st Maintenance Squadron aerospace ground equipment journeyman, performs preventive maintenance on a bomb lift at Langley Air Force Base, Virginia, Sept. 9, 2015. Along with bomb lifts, AGE technicians work on motor and engine-driven generator sets, air conditioners, hydraulic test stands, air compressors and heaters. (U.S. Air Force photo by Senior Airman Kayla Newman)

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, Virginia, 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)