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
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
The following（）is a standard phrase.
Free communication effect is in direct proportion to（）.
The Agent promised to keep me（）of how our business was going on.
Routine radio communications should be no more than（）.
The range of a SSB transmission is MOST affected by（）.
The agent has probably already handed over you the stowage plan，（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
The unit of duration of a dash in Morse Code is（）.
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）