ROTA, Spain — Navy Equipment Operator 2nd Class Leonardo Yui, assigned to Naval Mobile Construction Battalion (NMCB) 7, operates a champion grader to level fill dirt in the battalion's equip

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ROTA, Spain — Navy Equipment Operator 2nd Class Leonardo Yui, assigned to Naval Mobile Construction Battalion (NMCB) 7, operates a champion grader to level fill dirt in the battalion's equipment training area at Camp Mitchell April 22. NMCB-7 and its detachments are deployed providing construction and engineering support in the U.S. 6th Fleet area of responsibility. (U.S. Navy photo by Chief Mass Communication Specialist Yan Kennon)