A.sea state
B.names of witnesses
C.time of its occurrence
D.wind direction and velocity
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A.use English language
B.always use the International Code
C.preface it by the word "Interco"
D.follow the transmission with the radio alarm signal
A.By the On Scene Coordinator (OSC)
B.By the Coast Earth Station (CES) controlling the distress communications on that frequency
C.It is imposed by the Public Correspondence Station (PCS) controlling the distress communications on that frequency or channel
D.It is imposed by the High Seas Service (HSS) controlling the distress communications on that frequency or channel
A.red flares
B.smoke signals
C.sound signals
D.Any of the above
A.are not required aboard vessels on runs of less than 30 minutes duration
B.must be Coast Guard approved and stowed in a portable,watertight container
C.must be marked with an expiration date not more than 42 months from the date of manufacture
D.All of the above
A.provide assistance as the vessel is in distress
B.stay clear as the vessel is transferring dangerous cargo
C.stay clear as the vessel is fishing
D.change course to the right as the vessel is crossing your bow
最新試題
Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?()
When sending a DSC call,the vessel’s().
When can routine communications be resumed on a frequency or channel on which radio silence has been imposed? ()
Distress signals may be().
Which action should you take after sending a false distress alert on VHF?()
Which is NOT a distress signal? ()
Which signal is recognized as a distress signal?()
How is “radio silence” imposed?()
If you log a distress message,it must include the().
Wat is NOT required in the radiotelephone log?()