190403-N-TP832-1070 OKINAWA, Japan (April 3, 2019) Builder 1st Class Jason Martin, assigned to Naval Mobile Construction Battalion (NMCB) 3, pushes a wheelbarrow to haul concrete during a concrete placement for the construction of a k-span structure onboard 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)