(6) BEAM, OVERALL: ENG Forms 33B through 33E - The maximum width of the
vessel measured from the outside to outside of plating, planking, fenders or other permanently
installed structure which is part of the hull.
(7) DEPTH AMIDSHIP, MOLDED: ENG Forms 33A through 33E - The depth of the
hull, amidships, measured from the underside of the bulkhead deck plating (or planking) to the
molded base line.
(8) DISPLACEMENT, LIGHT - LONG TONS:
(a) ENG Forms 33A - The weight, in long tons (2240 pounds), of the vessel complete
and ready for service. It includes: water in boilers to steaming level; lubricating oil, fuel oil and
water in machinery, fire, sanitary, and fuel lines; and water in suction pipes, dredge pumps, and
hopper discharge system, as would obtain after the dredge had stopped pumping water, the drags
raised to the stowed position, and the hoppers completely unwatered. It also includes the weight
of all engine room spare parts, boatswains and deck stores, mattresses and bedding, the weight of
all life boats, rafts and floats fully provisioned, and the weight of any permanently installed ballast.
The light ship weight does not include the weight of fuel oil or lubricating oil in settling or storage
tanks, fresh water in potable, culinary or feed water tanks, consumable refrigerated dry stores, the
crew, nor their personal effects.
(b) ENG Form 33B - Same as 33A, except that in the case of hydraulic pipeline dredges,
booster barges, the light ship weight will include the weight of residual water in the suction and
discharge lines and in the pumps to a level which would obtain upon shutting down after pumping
water. Spuds should be considered raised and, in the case of dredges, the ladder shall also be
considered raised to the stowed position.
(c) ENG Forms 33C through 33E - Same as 33A or 33B, as applicable.
(9) DISPLACEMENT, LOADED:
(a) ENG Form 33A - The weight in long tons (2240 pounds) of the ship in light
condition, plus the normal loading of fuel oil, lubricating oil, water, consumables, crew and
effects, and hopper spaces filled to normal overflow capacity with material considered to have a
density of 125#/cu. ft.
(b) ENG Form 33B - The weight, in long tons, of the light ship plus the normal loading of
fuel oil, lubricating oil, water, crew and effects. Spuds and ladder shall be considered lowered to
maximum working positions.
(c) ENG Form 33C through 33E - Same as 33B, except that in the case of water, oil, and
cargo barges, the loaded displacement shall include the weight of cargo based on the design
capacity of the vessel.
(10) KEEL, DRAFT, LIGHT, FORWARD, F.W. OR S.W.:
(a) ENG Form 33A - The light draft forward shall be reported as the mean of the port and
starboard drafts as read from the forward draft marks to the nearest inch with the vessel in the
condition as reported under DISPLACEMENT, LIGHT. Show by deletion of non-applicable
designation whether drafts as read apply to fresh (F.W.) or salt water (S.W.).
(b) ENG Forms 33B through 33E - Same as for ENG Form 33A.
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