A.all vessels must carry an after range light
B.vessels less than 50 meters in length need not carry an after range light
C.vessels stopped dead in the water should turn off their range lights
D.vessels over 20 meters in length must carry both range lights from sunset to sunrise
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A.non-self-propelled raft
B.seaplanes
C.hovercrafts
D.All of the above
A.shall
B.should
C.would
D.had to
A.notify the competent authorities
B.sound the alarm
C.have passengers put on life preservers
D.cut off air supply to the fire
A.The one with the wind closest abeam
B.The one to windward
C.The one to leeward
D.The one that sounds the first whistle signal
A.East to northeast
B.East to southeast
C.North to northwest
D.South to southeast
最新試題
According to the relevant regulation, lifeboat should be powered by（）.
Bales close to the deckhead should be covered to prevent（）.
A tide is called diurnal when（）.
Which of the following is not an operation mode of AIS?（）
Berthing means bringing a vessel to her berth until（）.
（）is where the crew eat their meals.
The loading of the ship must be done in accordance with（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.