A.adjusting the hose supports
B.laying out an excess length of hose on deck
C.tying off the topping lifts and runners to winch heads
D.All of the above
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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
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
最新試題
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
The purpose of the tripping line on a sea anchor is to（）.
The minimum length of a boat painter for a lifeboat in ocean service is（）.
You must ensure that lifesaving equipment is（）.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
What is meant by the term TOPPING THE BOOM?（）
The margin plate is the（）.
Any Works completion date quoted by the Repairer is an estimate only and the Repairer shall not be（）liable for any failure to complete the Works by that date.
What danger is presented if a waterspout passes over a ship?（）
Which mooring line prevents sideways motion of a vessel moored to a pier（）.