180124-M-EC058-310 CAMP PENDLETON, Calif. (Jan. 24, 2018) U.S. Marine aircraft rescue firefighters assigned to Marine Wing Support Squadron 372, 373, and 374, conduct a fire training exercise at Marine Corps Air Station Camp Pendleton, Calif. Camp Pendleton hosts the exercise once a month to promote mission readiness. (U.S. Marine Corps photo by Lance Cpl. Dalton Swanbeck/Released)