Builder 2nd Class Joseph Hophan, assigned to Underwater Construction Team Two (UCT TWO), operates communication channel to surface supplied divers during diver training aboard USAV Matamoros (LCU-2026). Diver training is a two-week, joint training evolution between Underwater Construction Team One and UCT TWO designed to reinforce standard operating procedures, qualify personnel, maintain proficiency, and evaluate dive protocol during scuba, surface supplied and recompression chamber operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Nicholas S. Tenorio/Released)