SAN DIEGO - Petty Officer 2nd Class Shane Knowles, a food service specialist stationed aboard the Coast Guard Cutter Sea Otter, jumps from the deck of the Sea Otter into the water wearing an immersion suit during survival training in San Diego Bay, Jan. 10, 2011. The training included donning the survival suit, jumping from the cutter, demonstrating open water survival techniques and a 100-yard swim to simulate emergency procedures for an abandon ship scenario. U.S. Coast Guard photo by Petty Officer 2nd Class Henry G. Dunphy.