APRA HARBOR, Guam (Nov. 17, 2020) Equipment Operator 2nd Class Jacob Mooney, assigned to the Underwater Construction Team (UCT) dive detachment of Task Force 75, calibrates equipment for a bathymetric survey of Apra Harbor in Guam. UCT provides a capability for construction, inspection, repair, and maintenance of ocean facilities in support of Navy and Marine Corps operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Adam Brock)