151008-N-DH124-025 FORT HUNTER LIGGETT, Calif. (Oct. 8, 2015)- Builder 3rd Class Terry Darko, assigned to Naval Mobile Construction Battalion (NMCB) 4, measures the roof of a South East Asia (SEA) hut during NMCB 4’s Field Training Exercise (FTX) in Fort Hunter Liggett, Calif. FTX prepares and tests the battalion’s ability to enter hostile locations, build assigned construction projects and defend against enemy attacks, using realistic scenarios as more than 100 evaluators from Naval Construction Group (NCG) 1 and Naval Construction Training Center (NCTC) grade each evolution. (U.S. Navy photo by Mass Communication Specialist 1st Class Rosalie Chang/ Released)