Marines and sailors refine life-saving skills
A sailor drags a mannequin to a staging area to preform life-saving care during a combat life-savers course at Camp Lejeune, N.C., March 10, 2016. This combat life-savers course simulated a combat zone, and included fog, fake blood and talking mannequins. (U.S. Marine Corps photo by Lance Cpl. Luke Hoogendam/Released.)