A U.S. Sailor assigned to Naval Mobile Construction Battalion (NMCB) 4 directs a vehicle out of a maintenance bay as deployment operations begin at Camp Shield, Okinawa Oct. 26, 2017. NMCB 4 recently deployed to Okinawa as the forward-deployed NMCB, ready to support Major Combat Operations, Humanitarian Assistance and Disaster Relief operations. (U.S. Navy Combat Camera photo by Mass Communication Specialist 1st Class Dominique M. Lasco)