A.Vessel's type
B.Vessel's course
C.Navigational status
D.All of the above
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A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
A.At anytime as long as it is properly logged
B.At the Master's professional judgment
C.Only when the vessel is at anchor or in port
D.Under no circumstance
A.Out
B.Over
C.Roger
D.Wilco
A.shorten the hawser or increase the tug's speed
B.lengthen the hawser or reduce the tug's speed
C.place your tug in irons
D.make a sharp turn
A.A 100 GT towboat，24 feet in length
B.A 90-foot towboat tied to the pier
C.A 60-foot towboat towing by pushing ahead
D.A 400 GT towboat anchored
最新試題
The Vessel Bridge-to-Bridge Radiotelephone Act applies to（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
Routine radio communications should be no more than（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）
The following（）is a standard phrase.
That ship arrived there（）6 p.m.yesterday.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ? （）
PORT A BIT SLUGGISH means that port rudder（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
That ship anchored too close（）my vessel.