A Coast Guard member operates a crane aboard the Coast Guard Cutter William Tate in order to bring a concrete block, or sinker, aboard the ship at Coast Guard Sector Delaware Bay, in Philadelphia, Feb 6, 2018. The sinker is a large, 18,000-pound block, which is used to anchor buoys in place that will guide ships safely through channels. Coast Guard photograph by Petty Officer 1st Class Seth Johnson

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Size: 1731px × 1155px
Photo credit: © Archisto Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aids, air, america, armed, army, buoy, coast, crane, defence, employee, federal, force, forces, government, guard, johnson, military, navigation, navy, service, serviceman, servicemen, seth, states, teamwork, tending, united, usa, work