Airmen assigned to Joint Base McGuire-Dix-Lakehurst, N.J., 171st Air Refueling Wing, Pa., and the Air Force Office of the Surgeon General, simulate taking cover during the tactical maneuvers portion of a Tactical Combat Casualty Care course at the Medical Simulation and Training Center at JB McGuire-Dix-Lakehurst, N.J., Oct. 31, 2021. The course teaches combat and survival skills and care for casualties from an unexpected attack. (U.S. Air Force photo by Senior Airman Ruben Rios)