A U.S. Airman prepares a cast during a 36th Medical Group training day June 8, 2017, at Andersen Air Force Base, Guam. Airmen throughout the medical career-field may work in positions where they do not perform essential medical techniques regularly. Organized training days allow Airmen to stay proficient in readiness skills they may need for positions they may hold in the future. (U.S. Air Force photo by Airman 1st Class Jacob Skovo)