151007-N-HD670-334 FORT HUNTER LIGGETT, Calif. (Oct. 7, 2015) - Members of the Republic of Korea (ROK) navy, look on as equipment operators from Naval Mobile Construction Battalion (NMCB) 4, bulldoze dirt for an airfield during NMCB 4’s Field Training Exercise (FTX). The ROK navy engineers are touring the West Coast based Seabee’s operations, logistics, and training elements to help further improve their naval construction forces. (U.S. Navy photo by Utilitiesman 3rd Class Stephen Sisler/Released)