A.vessel not under command
B.sailing vessel
C.vessel in distress
D.vessel being towed
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A.sea state
B.names of witnesses
C.time of its occurrence
D.wind direction and velocity
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
最新試題
Upon receipt of a distress message，a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?（）
Wat is NOT required in the radiotelephone log?（）
Which action should you take after sending a false distress alert on VHF?（）
The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.
When can routine communications be resumed when radio silence has been imposed?（）
What is the fundamental purpose for imposing radio silence? （）
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?（）
Which signal is recognized as a distress signal?（）
Which condition represents the appropriate time for setting off distress flares and rockets? （）
Which is a distress signal? （）