Petty Officer 2nd Class Michael Kugelmann, left, backs up Seaman Brendon Fry during his first time firing a .50 Cal. machine gun, during a gunnery exercise conducted aboard the U.S. Coast Guard Cutter Bertholf, Aug. 10. Crewmembers fired both the M-240 light and .50 caliber machine guns as part of the ship's recurring training and qualification process.