U.S. Marine Corps Lance Cpl. Ernesto Ramos, a radar technician assigned to Marine Air Control Squadron 2, stands along side the pool during a Water Survival Advanced Course held aboard Marine Corps Air Station Cherry Point, N.C., Aug. 4, 2014. Students were tested on their ability to rescue distressed Marines while in the water simulating real life scenarios. (U.S. Marine Corps photo by Lance Cpl. Jodson B. Graves/Released)