A non-roller type fairlead mounted at the ship’s side and enclosed so that mooring lines may be led to shore with equal facility either above or below the horizontal.
Simply so What is GT and NT of ship? Gross tonnage (GT) is a function of the volume of all of a ship’s enclosed spaces (from keel to funnel) measured to the outside of the hull framing. … Net tonnage (NT) is based on a calculation of the volume of all cargo spaces of the ship.
What is deck fittings? For boaters, deck fittings refer to pieces of hardware. These metal pieces are used to secure various items to the deck, including fishing rods, ropes and rigging, tarps and sails, railings, life preservers and steering wheels.
also What is stern line? marine. Mooring lines leading ashore from the after end or poop of a ship, often at an angle of about 45 degrees to the fore and the aft line.
What is forward breast line?
– Breast lines – Mooring lines leading ashore as perpendicular as possible to the ship fore and aft line. Breast lines restrain the ship in one direction (off the berth). … Spring lines restrain the ship in two directions: headsprings prevent forward motion and backsprings aft motion.
What is GRT and NRT in ship? Gross register tonnage (GRT):
Gross register tonnage (GRT) and net register tonnage (NRT) have been replaced by gross tonnage (GT) and net tonnage (NT) which express the size and volume of a ship as a simple dimensionless figure.
What is GRT and DWT?
Gross tonnage is a volumetric measurement of the enclosed space in a ship. It has NOTHING to do with weight. The unit used is the gross TON. Deadweight tonnage is the WEIGHT in metric TONNES (1,000 kg) of cargo, fuel and stores that will put the ship down to its loadline marks.
What is dwt ship? Deadweight tonnage is a measurement of total contents of a ship including cargo, fuel, crew, passengers, food, and water aside from boiler water. It is expressed in long tons of 2,240 pounds (1,016.0469088 kilograms).
What is ship’s gear?
The term “ship’s gear” is used to describe that gear and equipment aboard ship that is used for cargo transfer activities and deck operations. Ship’s gear can be divided into four categories: Standing rigging. Running rigging. Deck fittings.
What is mooring equipment? the set of fittings and mechanisms aboard a ship that are used to warp and secure the ship when it is moored at a dock, at the wall of a lock, to buoys, or alongside another vessel.
What is deck crane?
A carry deck crane is a small 4 wheel crane with a 360 degree rotating boom housed in the center of the machine. … The rear section of the carry deck crane contains the engine. The area above the wheels is a flat deck, ideal for loading and moving materials around a job site.
What is the difference between mooring and docking? Mooring a boat at a pier for a couple of hours while you go ashore for lunch would be docking, but mooring a boat at an allocated slip in a marina where it’s always stored when not in use would be berthing. To put it another way, a boat is docked for a short period of time and berthed for an extended period of time.
What is aft and stern?
The difference between “aft” and “stern” is that aft is the inside (on board) rearmost part of the vessel, while stern refers to the outside (offboard) rearmost part of the vessel. The stern is opposite the bow, the outside (offboard) of the front of the boat.
Why is it called a stern?
The stern lies opposite the bow, the foremost part of a ship. Originally, the term only referred to the aft port section of the ship, but eventually came to refer to the entire back of a vessel. … In 1817 the British naval architect Sir Robert Seppings introduced the concept of the round or circular stern.
What is the purpose of mooring? Mooring is a procedure to anchor the ship to a fixed or floating element and keep it connected during loading or unloading operations. Safe mooring must withstand several forces, such as wind, the current, the tide and waves.
What does it mean to dip the eye? DIPPING THE EYE
If two mooring lines are placed over the same bollard, the second one is led up and through the eye of the first, before placing it over the bollard. This makes it possible for either line to be cast off independently of the other and is called dipping the eye.
What are mooring rights?
At its most basic level, mooring your boat means you are securing it to a permanent anchor location in the water. To moor your boat, you will need different equipment than you would for docking. In this case, you’ll want at least these three basic elements: a mooring anchor, a mooring chain and a mooring buoy.
What is DWT and TEU? Because a TEU (Twenty-foot Equalivant Unit) is a measure of size, while DWT (Dead Weight Tonnage) is a measure of mass. If your containers are fairly light, say 12mt, or heavy, like 28mt, you’re not going to have the same number. If your average is 15–20mt, the ship can theoretically carry 1000/15 or can carry 66 TEU.
What is GT DWT?
GT is a measure of the total internal capacity of the ship, and represents the total volume in cubic feet divided by 100. … DWT is the maximum load volume of a ship. The actual cargo tonnage is DWT minus tonnage for passengers, crew, fuel, ballast, food, and ship supplies.
What is difference between GT and GRT? Under this equivalency clause, 200 GRT is equal to 500 GT and 1600 GRT is equal to 3000 GT. This also applies to vessel’s measured under our GRT (Regulatory) system and when STCW applies. … This is because the vessel falls under the category of vessels of 500 GT or more, under the STCW code.
What is VLCC in shipping?
VLCC Tankers – Large Crude Carrier | Bahri.
What is the meaning deadweight? Definition of deadweight
1 : the unrelieved weight of an inert mass. 2 : dead load. 3 : a ship’s load including the total weight of cargo, fuel, stores, crew, and passengers.
What is a ship’s tonnage?
tonnage, in shipping, the total number of tons registered or carried or the total carrying capacity. Related Topics: standard tonnage displacement tonnage deadweight tonnage gross tonnage volume. See all related content →