170612-M-DJ953-427 CAMP PENDLETON, Calif. (June 12, 2017) Lance Cpl. Caitlin McCoy, a landing support specialist assigned to the Logistics Combat Element of the 15th Marine Expeditionary Unit (15th MEU), directs the loading and unloading of a landing craft, air cushion during a certification exercise. The exercise is the last in a series of training exercises which certifies the MEU is capable for deployment in support of fleet and combatant commanders across the full range of military operations. (U.S. Marine Corps photo by Cpl. F. Cordoba/Released)