180821-N-ZI635-497 CAMP SHELBY, Miss. (Aug. 21, 2018) Hospital Corpsman 3rd Class Terrance Miles, assigned to Naval Mobile Construction Battalion (NMCB) 133, acts as ground guide for an ambulance during the battalions' field training exercise (FTX) at Camp Shelby. FTX provides a robust training environment where Seabee forces plan and execute multiple mission essential tasks including convoy security, force protection, and camp buildup prior to deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class George M. Bell/Released)