U.S. Navy Electronics Technician 1st Class Mark Hoagland changes frequencies on communications gear at Marine Corps Air Station Cherry Point, N. C., Nov. 4, 2009. Detachments with Special Boat Team 20, stationed on Joint Expeditionary Base Little Creek-Fort Story, spent the week running through complex training scenarios designed to serve as a pre-deployment assessment. (U.S. Navy photo by Chief Mass Communication Specialist Kathryn Whittenberger/Released)