A crewmember from Aids-to-Navigation Team Bristol measures the buoy mooring chain with a caliper gauge, Wednesday, April 19, 2017, off the coast of Newport, Rhode Island. The thickness of the chain determines if it needs to be replaced or not. ( Coast Guard photo by Petty Officer 3rd Class Nicole J. Groll)

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Size: 3000px × 2002px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 49-foot, aids, ant, bristol, buoys, busl, chian, coast, draft, guard, island, lighthouse, navigation, rhode, shallow, sinker, uscg