When the movement of engine is no longer required the pilot usually gives the order like this（） .

When a tug is pulling on a hawser at right angles to the ship，and the pilot wants to come ahead or astern on the ship’s engine，care must be taken that the pilot（）.

A.does not break the towline
B.does not get too much way on the vessel
C.keeps a steady course so the towline will remain tight
D.turns the ship toward the direction of pull

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When a pilot is on board to pilot the vessel the Letter （） must be hoisted．

A.G
B.H
C.B
D.N

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