Draft Survey: Terms of Conduct
Jul24

Draft Survey: Terms of Conduct

Aft Perpendicular (AP) : an imaginary vertical line, at right angles to the keel,  passing through the first frame and so located on or nearby the ship’s rudder post. Ballast Tanks : tanks aboard the vessel specially designed to receive ballast water or, in the case of tanks vessels, cargo tanks used to contain ballast. Boiler Feedwater Tanks : tanks provided aboard the vessel to contain water used for the production of steam....

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