190228-N-SF508-0161 PEARL HARBOR (Feb. 28, 2019) Master-at-Arms 1st Class Scott Ragsdale, from Port Orchard, Washington, man an M240 machine gun aboard a rigid-hull inflatable boat during a harbor security training scenario as part of Exercise Citadel Protect at Joint Base Pearl Harbor-Hickam. Citadel Protect is a multi-part anti-terrorism force protection exercise that is being conducted nationwide Feb. 25 - Mar. 8, 2019. (U.S. Navy photo by Mass Communication Specialist 2nd Class Charles Oki/Released)