180104-N-RD456-0512 CAMP COVINGTON, Guam (Jan. 04, 2018) Construction Mechanic 3rd Class Orson Taylor assigned to Naval Mobile Construction Battalion (NMCB) 4, inspects the new upper control arm ball joint boot on a Medium Tactical Vehicle Replacement (MTVR). 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 Construction Mechanic 2nd Class Jeremy Colbert/RELEASED)