Aids to navigation chief talks about seasonal buoy exchanges

cgne.ws/2SOHvP5 Coast Guard Chief Warrant Officer Christopher Runt, the aids to navigation chief at Sector Maryland-National Capital Region in Curtis Bay, Maryland, explains the purpose of replacing the summer buoys with the seasonal winter buoys at the Coast Guard Yard in Curtis Bay, Maryland, Dec. 4 2018. The seasonal winter buoys are designed to better withstand the ice, and snow that comes along with the winter season.
(U.S. Coast Guard video by Petty Officer 3rd Class Ronald Hodges)