A.spring tide
B.flood tide
C.ebb tide
D.slack water
您可能感興趣的試卷
你可能感興趣的試題
A.swing wide and approach the pier so as to land starboard side to
B.approach the pier on a parallel course at reduced speed
C.make your approach at a greater angle than in calm weather
D.point the vessel's head well up into the slip and decrease your speed
A.The vessel will not reverse direction in a tidal current
B.The radius of the vessel's swing will be shortened
C.A mooring approach may be made from any direction
D.The vessel will not swing with a change in wind
A.soft mud
B.sand
C.silt
D.soft to firm clays
A.avoid any swing in a restricted space
B.shelter the ship from strong winds
C.prevent from touching with other vessels
D.make a convenience of cargo discharging
A.doubling
B.pretensioning
C.piggybacking
D.paralleling
最新試題
Mariners should ensure correct()of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.
Which would you NOT use to report the amount of anchor chain out? Three shots().
When weighing anchor in a rough sea,how would you avoid risk of damaging the bow plating ().
You are landing a single-screw vessel,with a right-hand propeller,starboard side to the dock.When you have approached the berth and back the engine,you would expect the vessel to ().
You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier,stemming the tide,preparatory to breaking the ship around the corner.You have one tug to assist.Where would you generally tie up the tug().
You are mooring to a buoy.You should approach the buoy with the current from().
You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing().
You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel().
What effect is achieved from soaking an anchor().
Which safety check(s)should be made before letting go the anchor().