PORT HUENEME, Calif. (April 22, 2021) Cmdr. Jonathan Nieman, commanding officer of U.S. Naval Mobile Construction Battalion (NMCB) 3, is briefed by Utilitiesman Constructionman Kenzey Sanchez 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)