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
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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
A.immediately jump in the water to assist the individual
B.go to the bridge for the distress flares
C.run to the radio room to send an emergency message
D.call for help and keep the individual in sight
A.danger，stay away
B.all is clear，it is safe to pass
C.all is clear，it is safe to approach
D.a distress signal
A.consists of 5 or more short blasts of the fog signal apparatus
B.consists of the raising and lowering of a large white flag
C.may be used individually or in conjunction with other distress signals
D.is used to indicate doubt about another vessel's intentions
最新試題
What is the calling and distress frequency on a single side band (SSB) marine radiotelephone?（）
What is meant by the term “radio silence”?（）
If you are transmitting a distress message by radiotelephone you should（）.
Which signal is recognized as a distress signal?（）
How is “radio silence” imposed?（）
Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE? （）
If you log a distress message，it must include the（）.
The regulations require that inspected vessels on an international voyage，other than small passenger vessels，must carry which of the following distress signals on or near the navigating bridge?（）
Three short blasts of the whistle means（）.
Wat is NOT required in the radiotelephone log?（）