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
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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
A.one and one-half times the length of a dot
B.twice the length of a dot
C.three times the length of a dot
D.four times the length of a dot
A.atmospheric noise and radiated power
B.the frequency band selected and time of day or night
C.interference and position of the moon
D.radiated power and nearness to shore
A.preferred-channel buoys
B.starboard- or port-side buoys
C.special marks
D.safe water buoys
A.You may enter fairway
B.You should enter fairway
C.ANSWER. It is permitted to enter fairway
D.You could enter fairway
A.I may enter fairway
B.I might enter fairway
C.INTENTION. I will enter fairway
D.I will probably enter fairway
A.as soon as practicable on leaving port
B.prior to departure
C.within 24 hours of departure
D.within 12 hours of departure
A.midnight
B.noon
C.beginning of the watch
D.any convenient time
A.to be informed
B.informed
C.on informing
D.informing
最新试题
The following()is a standard phrase.
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?()
The unit of duration of a dash in Morse Code is().
Which of the following statements is TRUE regarding automatic identification systems (AIS)? ()
By regulation,you MUST keep a record of the use of your radiotelephone for at least().
DO NOT,REPEAT,NOT OVER-TAKE means that you should().
Routine radio communications should be no more than().
Take tug’s towing line to().
The Agent promised to keep me()of how our business was going on.
The following()is a standard phrase.