U.S. Air Force Master Sgt. Michelle Hite, 326th Air Lift Squadron loadmaster, directs a K loader as it approaches a C-17 Globemaster III during a training exercise hosted by the 71st Aerial Port Squadron at Langley Air Force Base, Va., Nov. 2, 2013. Loadmasters ensure cargo is specifically placed on the aircraft to prevent overloading sections of the airframe and cargo floor. (U.S. Air Force photo by Airman Areca T. Wilson/Released)