New York (Dec.12, 2006) -- Fireman Tim Johnson, of the Coast Guard Aids to Navigation Team from Coast Guard Sector NY, works around buoys onboard a stern loading buoy boat underway for seasonal buoy change outs Tuesday, Dec. 12, 2006. The Aids to Navigation Team changes the buoys twice a year in the Port of New York and New Jersey.USCG photo by PAC Tom Sperduto