181106-N-UN841-408 PORT HUENEME, Calif. (Nov. 6, 2018) U.S. Navy Builder 1st Class Justin Lieder, assigned to Underwater Construction Team (UCT) 2, instructs Republic of Korea (ROK) navy engineering officers in trying on a KM97 surface supplied diving helmet during a tour of UCT-2 in Port Hueneme, California, Nov. 6, 2018. The ROK naval officers were visiting to gain more understanding of UCT-2 and their mission. UCT-2 is a component of the Naval Construction Force (NCF), providing the capability to construct, inspect, repair, and maintain the full spectrum of maritime infrastructure. (U.S. Navy photo by Lt. Cmdr. Mike Dobling/Released)