171214-N-GZ832-0392 OKINAWA, Japan (Dec. 14, 2017) Construction Electrician 2nd Class Brandon Wiltsey (left) and Builder 3rd Class Tyler Muncy, both assigned to Naval Mobile Construction Battalion (NMCB) 4, measure a generator’s height to prepare it for loading during a mobilization exercise. 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)