A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
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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
A.every towing vessel of 16 feet or over in length while navigating
B.every vessel of 50 GT and upward，carrying one or more persons for hire
C.all aircraft operating on the water
D.every power-driven vessel of 20 meters and upward while navigating
最新試題
The Vessel Bridge-to-Bridge Radiotelephone Act applies to（）.
When may the automatic identification system (AIS) be switched off? （）
Routine radio communications should be no more than（）.
The agent has probably already handed over you the stowage plan，（）.
DO NOT，REPEAT，NOT OVER-TAKE means that you should（）.
Shall we（）wait at the roadstead till there is a free berth for us?
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）
The range of a SSB transmission is MOST affected by（）.
When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）
The Agent promised to keep me（）of how our business was going on.