Petty Officer James Burris, a machinery technician from Coast Guard Gulf Strike Team, stands safety watch over the 433-foot flat deck barge Davy Crockett as disassembly continues on the Columbia River, Wash., Ore., border on May 21, 2011. Metal is cut away from the floating stern section, transferred to a decontamination barge and then to a scrap barge to be hauled away. Meanwhile salvage divers prepare submerged areas for disassembly. U.S. Coast Guard video by Petty Officer 2nd Class Eric J. Chandler.,