A.device for securing a chain topping lift
B.hook to prevent the anchor cable from slipping
C.device used to drag for a submerged cable or line
D.type of clam bucket used for discharging bulk cargo
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A.act as a beam to support vertical deck loads
B.lessen the longitudinal stiffness of the vessel
C.act as a tie to keep the sides of the ship in place
D.act as a web to prevent plate wrinkling due to twisting action on the vessel
A.wooden planks
B.rush mats
C.steel bars
D.wooden planks and rush mats
A.provide the proper trim
B.prevent negative stability from developing
C.prevent excessive longitudinal stresses
D.control list
A.American Bureau of Shipping
B.Lloyds of London
C.National Cargo Bureau
D.US Salvage
A.Empty double-bottoms and lower holds，and a heavy deck cargo
B.Flooding the forepeak to correct the vessel's trim
C.Having KG smaller than KM
D.Having a small positive righting arm
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In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.
In vessel construction，beam brackets are triangular plates that join the deck beam to a（）.
Atmospheres laden with coal dust or grain dust caused by loading these cargoes（）.
Stanchions prevent the entire deck load on a ship from being carried by the（）.
I（）rather not shift the rice to Hatch No.2.
The heavier outboard strake of deck plating on a ship is called the deck（）.
Transverse frames are more widely spaced on a ship that is designed with the（）.
What is NOT a problem when carrying coal? （）
For cargoes（）grain meals，coal，ventilation is needed to prevent them（）spontaneous combustion.
When a wind force causes a floating ship to heel to a static angle，the（）.