SAN CLEMENTE ISLAND, Calif. (Aug. 5, 2021) Yeoman 3rd Class Diego Silva-Estrella, from Santa Clara, Calif., and Yeoman 1st Class Courtney Tyler, from Fayetteville, North Carolina, assigned to Naval Mobile Construction Battalion (NMCB) 3, man a fighting position with a M240B machine gun and M4 rifle as the battalion conducts construction and support of Expeditionary Advanced Base and Advanced Naval Base Operations as part of Exercise Turning Point. Turning Point is a major combat operations readiness generation exercise for the Pacific Naval Construction Force designed to support and enable fleet maneuver and logistics. (U.S. Navy photo by Mass Communication Specialist 1st Class Michael Lopez)