UMA KADAUK, Timor Leste (Dec. 8, 2017) Utilitiesman 2nd Class Aaron Esala assigned, to Naval Mobile Construction Battalion (NMCB) 4, sets the correct slope for the proper drainage of the septic lines at the Uma Kadauk Clinic. 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 Utilitiesman Constructionman Ervin Villanueva/Released)