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Once a mooring line is attached to a bollard, it is pulled tight. Large ships generally tighten their mooring lines using heavy machinery called mooring winches or capstans. A sailor tosses a heaving line to pass a mooring line to a handler on shore. The heaviest cargo ships may require more than a dozen mooring lines. Small vessels can ...
The properties of chain, versus wire, mooring lines have been investigated, with chain mooring lines causing reductions in anchor capacity of up to 70%. [6] Thus, where appropriate and cost-efficient, wire mooring lines should be used. The embedded section of a mooring line contributes to the anchor's holding capacity against horizontal movement.
A berth is a designated location in a port or harbour used for mooring vessels when they are not at sea. Berths provide a vertical front which allows safe and secure mooring that can then facilitate the unloading or loading of cargo or people from vessels.
The second mate's primary duty is navigational, which includes updating charts and publications, keeping them current, making passage plans, and all aspects of ship navigation. The second mate's other duties may include directing line handlers, cargo watches, directing anchor detail and training and instructing crew members.
A heaving line thrown from a ship to shore then used to pull the mooring warp from the ship to a bollard. [1] A light line installed inside a mast during manufacture, which is later used to reeve a halyard or pull an electrical cable into place. [2] A line used to lower a toolbag or equipment along a downline to a diver. [3]
Adjustable fairlead (lower right) leading to winch on sailboat Fairlead (Chock style) Three mooring lines running through fairlead on a Royal New Zealand Navy ship.. A fairlead is a turning point for running rigging like rope, chain, wire or line, that guides that line such that the "lead" is "fair", and therefore low friction and low chafe. [1]
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