U.S. Air Force Airmen learn the proper way to perform a litter carry during the 633rd Medical Group Education and Training Center’s Self-Aid and Buddy Care class at Langley Air Force Base, Va., Oct. 18, 2013. After initial SABC training, Airmen are required to complete annual or pre-deployment training. (U.S. Air Force photo by Airman 1st Class Kimberly/Released)