A.Ask for permission
B.Record the time in your radio log
C.Press the push to talk button three times
D.Monitor the channel to insure that it is clear
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A.An urgent message concerning a vessel in distress
B.A weather advisory about unusual meteorological or oceanographic phenomena hazardous to vessels
C.A broadcast disseminating an official government proclamation affecting shipping
D.A radio navigational warning concerning a particularly hazardous condition affecting navigation
A.It transmits "SOS" and the vessel's name and position in slow speed Morse Code
B.It will appear on a radar unit's PPI as a line of dots radiating outward with the innermost dot indicating the SART's position
C.It will appear on a radar unit's PPI as a line of dots radiating outward with the outermost dot indicating the SART's position
D.None of the above
A.securite repeated 3 times
B.safety repeated 3 times
C.pan pan repeated 3 times
D.securite securite repeated 3 times
A.red star shell
B.searchlight
C.burning barrel
D.orange smoke signal
A.day
B.week
C.month
D.year
最新試題
Which statement concerning Montauk Point Light is TRUE?（）
You are underway and pass by a lighthouse. Its light，which was white since you first sighted it，changes to red. This means（）.
What is the primary equipment for receiving MSI? （）
Which action(s) is/are included in crane operations?（）
What is the primary purpose for Digital Selective Calling (DSC)?（）
Which system may be useful for messages，such as local storm warnings or a shore-to-ship distress alert，for which it is inappropriate to alert all ships in the satellite coverage area?（）
Which step should normally be taken FIRST by those who have boarded a liferaft in an emergency?（）
Winds expected to（）Storm Force 10 in south-east semicircle later up to 300 miles from the center of the tropical cyclone.
Which list is NOT required to be provided as part of the appendices of the Shipboard Oil Pollution Emergency Plan?（）
Which statement concerning the navigation of a vessel in ice is FALSE?（）