A.at its goose neck to such a extent
B.at it's goose neck to such an extent
C.at it's goose neck for such a extent
D.at its goose neck to such an extent
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A.height
B.breadth
C.depth
D.length
A.lift
B.rise
C.elevate
D.hoist
A.Radial
B.Sheath-screw
C.Quadrantal
D.Gravity
A.Centrifugal
B.Gear
C.Piston
D.Vane
A.A flashing light combined with a fixed light of greater brightness
B.Light flashes combined in groups，with a different number of flashes in each group
C.A light showing groups of two or more flashes at regular intervals
D.A fixed light varied at regular intervals by groups of two or more flashes of greater brightness
最新試題
What danger is presented if a waterspout passes over a ship?（）
The vessel or other goods upon which the Works have been carried out must be（）from the Repairer’s worksite within 3 days after the invoice date or in accordance with other written notification by the Repairer to the Customer.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
The stevedores have already stowed the porcelain ware（）up to the deckhead.
Which mooring line prevents sideways motion of a vessel moored to a pier（）.
The margin plate is the（）.
You have been towing astern and have just let go the tow.Your deckhands are pulling in and faking the towline by hand on the stern.The most dangerous action to take is to（）.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
What is TRUE about hoisting operations?（）
What is meant by the term TOPPING THE BOOM?（）