171012-N-NO181-129 DIEGO GARCIA, British Indian Ocean Territory (Oct. 12, 2017) - Builder 2nd Class Christopher Moore from Long Beach, Calif. (right); Equipment Operator Constructionman Dorian Macal from Delmita, Texas(middle); and Utitiliesman Constructionman Recruit Benjamin Rebs from Grand Terrace, Calif. (left), assigned to Naval Mobile Construction Battalion (NMCB) 4, inventory a plumber’s kit to ensure accountability of 70 parts during a turnover with NMCB 3. NMCB 4 is a forward deployed pacific NMCB ready to support major combat operations, humanitarian assistance/disaster relief operations and provide general engineering and civil support to Navy, Marine Corps and joint operational forces.(U.S. Navy photo by Construction Electrician 3rd Class George Oliver/Released)