171214-N-CW570-0104 SANTA RITA, Guam (Dec. 14, 2017) U.S. Navy Divers, assigned to Mobile Diving Salvage Unit (MDSU) 1, conduct an underwater pier survey with divers assigned to Underwater Construction Team (UCT) 2 in Apra Harbor. UCT-2 provides construction, inspection, maintenance, and repair of underwater and waterfront facilities in support of the Pacific Fleet. (U.S. Navy photo by Mass Communication Specialist 1st Class Arthurgwain L. Marquez/Released)