An Airman assigned to the 5th Aircraft Maintenance Squadron pulls chocks on a B-52H Stratofortress before take-off at Minot Air Force Base, N.D., July 25, 2013. The 5th AMXS consists of two aircraft maintenance unit specialist sections: The 23rd and 69th AMU, with a total of 237 maintenance professionals spanning across six Air Force specialties including Communications/Navigation, Instruments/Flight Controls, Electronic Counter Measures, Jet Engine Mechanics, Hydraulics and Electrical/Environmental systems. (U.S. Air Force photo/Senior Airman Brittany Y. Auld)