CAMP SHELBY, Miss. (February 6, 2020) A SeaBee assigned to Naval Mobile Construction Battalion (NMCB) 133 prepares to conduct a field training exercise (FTX) at Camp Shelby, Miss. FTX provides a robust training environment where U.S. Navy 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 Levingston Lewis/Released)