121112-N-ZZ999-009 BAHRAIN (Nov. 12, 2012) Construction Mechanic 1st Class Brandon Jeffrey, left, and Builder Constructionman Xavier Knowlesball assigned to Naval Mobile Construction Battalion (NMCB) 133, prepares a batch of cement to patch simulated spalls in the runway during an airfield damage repair exercise. NMCB 133 is deployed to the U.S. 5th Fleet area of responsibility to support engineering operations. (U.S. Navy photo by Construction Electrician 2nd Class Richard Rickert/Released)

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