A Coast Guard MH-60 Jayhawk helicopter crew from Coast Guard Air Station San Deigo transports parts of a new navigational aid to the Anaheim Bay East Jetty Light 6, at Naval Weapons Station Seal Beach, California, April 18, 2018. The Coast Guard is responsible for ensuring that the nretwork of signs, symbols, buoys, markers, light houses and regulationsalong the California coastline are up to date and functioning properly so recreational and commercial boaters can safely navigate the maritime environment here in southern California. U.S. Coast Guard photo released by Petty Officer 3rd Class DaVonte' Marrow.