Students in the Air Force Advanced Contingency Skills Training Course are hit with a mock attack. Students in the Air Force Advanced Contingency Skills Training Course are hit with a mock attack during their training in a convoy operations class at a range on Fort Dix, N.J., on March 19, 2007. The course, taught by the U.S. Air Force Expeditionary Center's 421st Combat Training Squadron, prepares airmen for upcoming deployments. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 732281-X-TFL88-776.jpg Photo Gallery