U.S. Navy Equipment Operator 3rd Class Dylan Walker, assigned to Naval Mobile Construction Battalion (NMCB) 133, shoots an elevation to ensure the proper height of a restroom and shower facility at Polaris Point, Guam, November 21, 2017. NMCB 133 is forward deployed, ready to support Major Combat Operations, Humanitarian Assistance and Disaster Relief operations. They provide general engineering and civil support to Navy, Marine Corps and joint operational forces. (U.S. Navy Combat Camera Photo by Mass Communication Specialist 1st Class Benjamin A. Lewis)