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LESSON 1

The Fleet

ILV Granuaile

The Granuaille is a cargo ship which is owned Commissioners of Irish Lights (CIL). ILV means Irish Lights Vessel. She was built at the Damen Shipyards
in Holland in 2000.

The Granuaille is used to service warning lights and other aids to navigation at sea. She has a crew of 32 and 16 of these are on watch on a 12 hour shift. She is powered by a 3,500 kW diesel engine.

Kish
The Kish is one of the installations serviced by the Granuaile. Below is a picture of the Kish installation in Dublin Bay. The tower is 31m high and is situated 53°18.7' North and 5°55.3' West.

Kish has a light that flashes every 20 seconds with a range of 22 nautical miles and a fog signal that blasts every 30 seconds. It also has a radar beacon.

Did you know?

Letters that go before the ship’s name, are called prefixes. There are many of them including:
MV means Motor Vessel.
RV means Research Vessel.
ILV means Irish Lights Vessel. Granuaile has this title because it used to service the lighthouses around the coast.
FV- Fishing Vessel
SV - Sailing Vessel
HMS - Her Majesty’s Ship
USS - United States Ship
LE - Long Eireannach (Irish Naval Service ships)

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