Senior Chief Equipment Operator Emory Cole, a Seabee Master Diver from Underwater Construction Team Two, Port Hueneme, Ca., instructs Navy Divers, from Mobile Diving and Salvage Unit One Pearl Harbor, what to look for during a surface swim survey on a deep draft wharf at U.S. Navy Support Facility Diego Garcia, Jan. 19. During the survey, Seabees from Underwater Construction Team Two, Port Hueneme, Ca., and Navy Divers from Mobile Diving and Salvage Unit One, Pearl Harbor, are checking fenders and piles on the wharf to ensure they are structurally sound. (U.S. Navy photo by Mass Communication Specialist 1st Class Gary Keen/Released)