Learning to Crawl Soldiers rehearse individual movement techniques in preparation for night infiltration training on Fort Jackson, S.C., Dec. 3, 2015. U.S. Army photo by Sgt. 1st Class Brian Hamilton SHARE: Download: Full Size (1.87 MB) Tags: urban assault course, south carolina, 108th training command (iet), usacimt, photo essays, basic combat training, tradoc, usadsa, individual movement techniques, low crawl, high crawl, drill sergeant, army reserve, building clearance, warrior tasks, fort jackson, all images Credit: Sgt. 1st Class Brian Hamilton VIRIN: 151203-A-OY832-036.JPG Photo Gallery