171214-N-GZ832-0575 OKINAWA, Japan (Dec. 14, 2017) Construction Mechanic 2nd Class Corey Tag, assigned to Naval Mobile Construction Battalion (NMCB) 4, guides a tractor trailer into a bay for inspection. NMCB 4 is forward deployed to the pacific, ready to support major combat operations, humanitarian assistance/disaster relief operations, and provide general engineering support to Navy, Marine Corps, and joint operational forces. (U.S. Navy photo by Mass Communication Specialist 2nd Class Benjamin Stevens/Released)