A.the distance of visibility
B.1/2 the distance of visibility
C.a distance appropriate to the existing circumstances and conditions
D.the distance that it would require for the propeller to go from full ahead to full astern
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A.ALWAYS be included in the initial distress message
B.be sent to a Coast Guard station FIRST
C.be transmitted as a series of short messages，if time allows
D.include the vessel's draft
A.CSS duties are always assumed by passenger vessels，dry cargo vessels，or tankers in that order of precedence
B.The CSS must be established by mutual agreement between the ships concerned
C.A tank vessel should never be assigned CSS duties unless only tank vessels are present
D.The first vessel to arrive at the distress incident is designated as the CSS
A.vessel not under command
B.sailing vessel
C.vessel in distress
D.vessel being towed
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
最新試題
Distress signals may be（）.
Which condition represents the appropriate time for setting off distress flares and rockets? （）
Which is a distress signal? （）
The service life of distress signals must be not more than（）.
How is “radio silence” imposed?（）
Which categories of NAVTEX messages may not be selectively rejected through receiver programming?（）
Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）
If you log a distress message，it must include the（）.
When can routine communications be resumed when radio silence has been imposed?（）
Which signal is detected as originating from a SART?（）