PORT HUENEME, Calif. (Aug. 25, 2022) Terydon Inc. Director of Strategic Technology Terry Gromes Jr., left, demonstrates the HH-40 hand-held tool to remove corrosion from a bimetallic strip as his company's Director of Operations Michael Gonzales monitors his progress during the fourth day of the Repair Technology Exercise, or REPTX, aboard the Self Defense Test Ship at Naval Surface Warfare Center, Port Hueneme Division on Aug. 25. (U.S. Navy photo by Eric Parsons)