WASHINGTON (April 29, 2010) In an undated file photo, Sailors working with Supervisor of Salvage and Diving division of Naval Sea Systems Command prepare to deploy an oil containment boom. The Supervisor of Salvage and Diving division on April 28 sent 66,000 feet of inflatable oil boom, skimming systems, related support equipment and personnel to support clean-up efforts for the Deepwater Horizon oil spill. (USN) 10Spill0429-N-6141B-002