Senior Airman Jeremy Schmid, left, and Staff Sgt. Ryan Stoks, assigned to the 62nd Aerial Port Squadron, Joint Base Lewis-McChord, Wash. attach snatch blocks to a powered winch onboard a C-17 Globemaster III to redirect the cable during aerial port expeditor training Aug. 17, 2010, at Joint Base Lewis- McChord, Wash. (U.S. Air Force Photo/Abner Guzman)