When should distress flares and rockets be used? ()
时间:2022-11-09
Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?()
时间:2022-11-07
When a vessel signals her distress by means of a gun or other explosive signal,the firing should be at intervals of approximately().
时间:2022-11-05
According to the “Vessel Bridge-to-Bridge Radiotelephone Act”,your radiotelephone log must contain().
时间:2022-10-27
A distress signal().
时间:2022-10-24
You can indicate that your vessel is in distress by().
时间:2022-10-21
Which categories of NAVTEX messages may not be selectively rejected through receiver programming?()
时间:2022-10-18
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?()
时间:2022-10-15
All of the following are recognized distress signals under the Navigation Rules EXCEPT().
时间:2022-10-12
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the().
时间:2022-10-10
TO EVACUATE A VESSEL FROM CREW AND PASSENGERS FOLLOWING A DISTRESS means().
时间:2022-10-09
What is the fundamental purpose for imposing radio silence? ()
时间:2022-10-06
时间:2022-10-02
When you are firing a pyrotechnic distress signal,it should be aimed at().
When can routine communications be resumed when radio silence has been imposed?()
时间:2022-10-01