U.S. Air Force Staff Sgt. Dylan Porras, a loadmaster from the 535th Airlift Squadron, gives a safety briefing to soldiers from the 2nd Brigade, 25th Infantry Division, before conducting static-load training on Joint Base Pearl Harbor-Hickam, Hawaii, March 18, 2015. The training is designed to familiarize Air Force loadmasters and Army infantrymen on proper procedures for uploading and securing vehicles into a C-17 Globemaster III. (U.S. Air Force photo by Tech. Sgt. Aaron Oelrich/Released)