SEYMOUR JOHNSON AIR FORCE BASE, N.C. - Technical Sgt. Patrenia Hawkins and Staff Sgt. Sarah Chipley, 4th Medical Group, practice self-aid and buddy care on Major Gary Roland, also from the 4th MDG, during a major accident response exercise held June 11 here. The purpose of the exercise is to keep 4th MDG members ready in case of a real-life emergency. (U.S. Air Force photo by Airman 1st Class Ciara Wymbs)