180115-N-CW570-0176 U.S. Navy Construction Mechanic 3rd Class Lucas Jackson, assigned to Underwater Construction Team (UCT) 2, places a bubble curtain air hose for blast wave protection an at Commander, Fleet Activities Sasebo (CFAS). 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 Communications Specialist 1st Class Arthurgwain L. Marquez/Released)