PORT HUENEME, Calif. (April 22, 2021) Cmdr. Jonathan Nieman, commanding officer of U.S. Naval Mobile Construction Battalion (NMCB) 3, is briefed by Utilitiesman 2nd Class Diego Delgado on the operation of a lightweight water purification system at Naval Base Ventura County in Port Hueneme, Calif. Seabees are the expeditionary engineering and construction experts of the naval service. They provide task-tailored, adaptable and combat-ready engineering and construction forces that deploy to support Navy objectives globally. (U.S. Navy photo by Mass Communication Specialist 1st Class Michael Lopez)