A.a green star signal
B.orange-colored smoke
C.red flares
D.the repeated raising and lowering of outstretched arms
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A.International Code Signal "AA"
B.orange-colored smoke
C.red flares
D.the repeated raising and lowering of outstretched arms
A.a record of all routine calls
B.a record of your transmissions only
C.the home address of the vessel's Master or owner
D.a summary of all distress calls and messages
A.need not show the lights for a vessel engaged in towing，if it is impractical to do so
B.may show the lights for a vessel not under command
C.must show a yellow light above the stern light
D.must show the lights for a vessel towing
A.fishing
B.in distress
C.at anchor
D.not under command
A.distress position
B.spoken words "Mayday，Mayday，Mayday"
C.ship's name
D.ship's call letters
最新試題
Wat is NOT required in the radiotelephone log?（）
Which action should you take after sending a false distress alert on VHF?（）
If you are transmitting a distress message by radiotelephone you should（）.
When sending a DSC call，the vessel’s（）.
What is the calling and distress frequency on a single side band (SSB) marine radiotelephone?（）
Which condition represents the appropriate time for setting off distress flares and rockets? （）
Which signal is recognized as a distress signal?（）
Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）
The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.
Distress flares and smoke signals for small passenger vessels（）.