A.24 months
B.36 months
C.42 months
D.54 months
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A.in distress
B.approaching a bend in the channel
C.operating astern propulsion
D.intending to overtake another vessel
A.the captain of a vessel in distress
B.representative of ship owners
C.an officer from port authorities
D.the pilot of a vessel entering a port in foreign country
A.signal indicating a course change
B.distress signal
C.signal of asking to communicate with another vessel
D.signal indicating danger
A.circling the vessel at least once
B.heading in the direction of the distress location
C.flashing the navigation lights on and off
D.crossing ahead and rocking the wings
A.immediate danger to collide with another vessel
B.a situation in which more passengers will embark on board
C.berth and ready to disembark her passengers
D.distress
最新試題
If you hear the firing of a gun at one minute intervals from another vessel，this indicates that（）.
If we had stayed at that port much longer，we（）the tropical storm.
At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.
After putting on a self-contained breathing apparatus，you open the air supply and hear a continuous ringing of a bell. What does this mean?（）.
What is NOT a distress signal?（）
ALL PASSENGERS OF DECK NO.2 ARE REQUESTED TO FOLLOW THE CREW MEMBERS WHO WILL ESCORT YOU TO YOUR ASSEMBLY STATIONS. From this sentence you can concluded that the vessel is in（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
The color of rockets，shells，or rocket parachute flares used to indicate that the vessel is in distress and requires immediate assistance is（）.
Distress signals may be（）.
The service life of distress signals must be not more than（）.