![]() Bottom transverse which forms the part of the supporting frame for the bottom area of the topside tankģ. A deck transverse under the main deck which supports the deck platingĢ. They are more common in bulk carrier ships and are constructed using transverse frames arranged in the following ways:ġ. The topside tanks are triangular in shape fitted with wings on both sides of the cargo holds. Following are some of the most common locations for the construction of ballast tanks on ships:Īs the name suggests, these are tanks are located on the topside corner of the ship. The water ballast tanks are provided at different locations depending upon the type of ship. Types of Ship Ballast Tanks as Per The Location Dedicated port ballast tanks are provided to correct the trim and list of the ship during loading or discharging operation, and this is called port ballast. – Port Ballast: Many ports around the world have a restriction for usage of ballast water. This condition is known as a heavy ballast. – Heavy Ballast: During the seagoing state, if the ship is not fully loaded, ship ballast tanks are filled to its capacity. This condition is known as a light ballast. – Light Ballast: When the ship is heavily loaded, and it does not require an additional ballast, the water ballast tanks are kept empty. There are mainly three types of ballast conditions: The Chief Officer and Master of the ship are responsible for adding or removing ballast water in the ship’s ballast tanks, depending on the ship stability condition. Related Read: Everything You Wanted to Know About Ballast Water Exchange and Management Plan Types Of Ballast Conditions The ballast operation helps in compensating for the weight loss
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