A.Minimum speed estimate
B.Maximum speed estimate
C.Average speed estimate
D.A running fix should not be used under these conditions
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A.Refuse to accept the barge until all wing voids are dry
B.Accept the barge and when weather conditions permit run with the wing voids open to ventilate the spaces
C.Accept the barge and periodically check the wing voids
D.Return the barge to the fleet and depart without the barge
A.you are in the vicinity of the ICW
B.the buoy is a special mark
C.the buoy is off station
D.the buoy designates a sharp turn in the channel
A.Bow to the wind
B.Beam to the wind
C.Stern to the wind
D.With the wind on the quarter
A.Three white lights in a vertical line are lit
B.A red light starts to flash at about 60 times a minute
C.A yellow light is illuminated on the bridge pier
D.There is a range of green lights under the lift span
A.A fishing vessel with outlying gear
B.A vessel proceeding under sail and machinery
C.A vessel engaged in diving operations
D.A vessel being towed
最新試題
A vessel shall not（）.
When steering a tow downstream around the shape of a sand bar，and staying on the proper side of the buoys，an operator should be cautious of（）.
In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.
You are approaching a vertical lift bridge.You know the span is fully open when（）.
Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system.What is this called（）.
The term of Landfall means（）.
Which effect does speed through the water have on a vessel which is underway in shallow water （）.
Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.
You are drifting in a locale where there is no current．As a rule，your vessel will lie（）.
When towing astern，increased catenary will（）.