Photo essay: Airmen learn combat first aid skills in Expeditionary Center pre-deployment course Published Nov. 9, 2009 By Tech. Sgt. Scott T. Sturkol Air Mobility Command Public Affairs JOINT BASE MCGUIRE-DIX-LAKEHURST, N.J. -- Students in the Combat Airman Skills Training Course participated in training session of the Care Under Fire (combat first aid) class at the U.S. Air Force Expeditionary Center at Joint Base McGuire-Dix-Lakehurst, N.J. The class, taught by the Expeditionary Center's 421st Combat Training Squadron, focuses on combat lifesaver skills. The CAST course trains Airmen for upcoming deployments.