(C) Ballast water discharge standard The term “ballast water discharge standard” means- (i) the numerical ballast water discharge standard established by section 151.1511 or 151.2030 of title 33, Code of Federal Regulations (or successor regulations) or (ii) if a standard referred to in clause (i) is superseded by a numerical standard of performance under this subsection, that superseding standard. (ii) Exclusion The term “ballast water” does not include any substance that is added to the water described in clause (i) that is directly related to the operation of a properly functioning ballast water management system. (B) Ballast water (i) In general The term “ballast water” means any water, suspended matter, and other materials taken onboard a vessel- (I) to control or maintain trim, draught, stability, or stresses of the vessel, regardless of the means by which any such water or suspended matter is carried or (II) during the cleaning, maintenance, or other operation of a ballast tank or ballast water management system of the vessel. Judgment fails him, or he becomes top-heavy from conceit.(1) Definitions In this subsection: (A) Aquatic nuisance species The term “aquatic nuisance species” means a nonindigenous species that threatens- (i) the diversity or abundance of a native species (ii) the ecological stability of- (I) waters of the United States or (II) waters of the contiguous zone or (iii) a commercial, agricultural, aquacultural, or recreational activity that is dependent on- (I) waters of the United States or (II) waters of the contiguous zone. A man is said to "lose his ballast" when his It should be trimmed with due regard to theĬapacity, gravity, and flooring, and to the nature of whatever is to beĪs a verb, signifies to steady -as a substantive, aĬomprehensive mind. Their masts by excessive rolling, the consequence of bringing the centre Weight in ships' bottoms, which impedes their sailing and endangers Want of true knowledge in this department has led to putting too great a To carry a good sail, incline but little, and ply well to windward. Rise to the extreme breadth amidships, and thus the ship will be enabled The art of ballasting consists in placing theĬentre of gravity, so as neither to be too high nor too low, too farįorward nor too far aft, and that the surface of the water may nearly It is used toĬounter-balance the effect of the wind upon the masts, and give the shipĪ proper stability, that she may be enabled to carry sail withoutĭanger of overturning. Or too little to bring her sufficiently low in the water. Like materials, deposited in a ship's hold when she either has no cargo Now you have given me virtue for my guide,ĭictionary of Nautical Terms (0.00 / 0 votes) Rate this definition:Ī certain portion of stone, pig-iron, gravel, water, or such If this ark be so ballasted, as to be of equal weight with the like magnitude of water, it will be moveable. To put weight at the bottom of a ship, in order to keep her steady. Why should he sink where nothing seem’d to press?Įtymology: from the noun. That which is used to make any thing steady. Steers through the whistling winds their steddy flight.ĭryd. So bees bear gravel stones, whose poising weight With sandy ballast sailors trim the boat There must be some middle counsellors to keep things steady for, without that ballast, the ship will roul too much.Īs for the ascent of it, this may be easily contrived, if there be some great weight at the bottom of the ship, being part of its ballast which, by some cord within, may be loosened from it. Something put at the bottom of the ship to keep it steady to the center of gravity. Samuel Johnson's Dictionary (0.00 / 0 votes) Rate this definition:Įtymology: ballaste, Dutch.
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