190123-N-TP832-1151 OKINAWA, Japan (Jan. 23, 2019) Builder Constructionman Matthew Gurrera, assigned to Naval Mobile Construction Battalion (NMCB) 3, crimps metal roof panels together so they can be seamed and used for the construction of a k-span structure at Camp Shields in Okinawa, Japan. NMCB-3 is forward deployed throughout the Indo-Pacific region and United States ready to support major combat operations, theater security, humanitarian assistance and disaster relief operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Lopez/Released)