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A makeshift gangway provides a safe walkway for workers to board the back deck of the tugboat Samuel de Champlain while docked at a shipyard. The port and starboard gangways of the Duquesne can be seen at the right and left of the ship's boats. The port side is fully careened, while the starboard side shows the inner structure of the woodwork.
The first type of Jacob's ladder is a flexible hanging ladder. It consists of vertical ropes or chains supporting horizontal, historically round and wooden, rungs.
Gangways of the cruiser "Aurora" An accommodation ladder is a foldable flight of steps down a ship's side. Accommodation ladders can be mounted parallel or perpendicular to the ship's board. If the ladder is parallel to the ship, it has to have an upper platform. Upper platforms are mostly turnable.
A floating dock, floating pier or floating jetty is a platform or ramp supported by pontoons.It is usually joined to the shore with a gangway. The pier is usually held in place by vertical poles referred to as pilings, which are embedded in the seafloor or by anchored cables. [1]
In 1795, Benjamin Outram opened the Little Eaton Gangway, upon which coal was carried in wagons built at his Butterley Ironwork. The horse-drawn wheeled wagons on the gangway took the form of containers, which, loaded with coal, could be transshipped from canal barges on the Derby Canal , which Outram had also promoted.
This means that the top of the Ampelmann remains completely stationary compared to the structure. The offshore gangway can then be extended towards the structure, so all personnel can walk to work offshore safely, even in high wave conditions. The system operates at maximum windspeed of 20 m/s or 38 knots.