Petty Officer 3rd Class Kane Capone, a boatswain's mate stationed at Port Security Unit 309 in Port Clinton, Ohio, practices proper firing procedures on a starboard mounted M240 7.62-caliber machine gun in the Gulf of Mexico Feb. 26, 2015. The Coast Guardsmen with the PSU 309 have the unique mission of maintaining readiness to deploy within 96 hours of activation to active-duty status. (U.S. Air Force photo by Senior Airman Ned T. Johnston/Released)