A.SOS
B.XXX
C.TTT
D.PAN
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A.SOS
B.Mayday
C.Securite
D.PAN
A.SSS
B.TTT
C.XXX
D.FFF
A.Mayday-Mayday-Mayday
B.Pan-Pan (3 times)
C.Securite-Securite-Securite
D.SOS-SOS-SOS
A.MAYDAY
B.PAN
C.SECURITE
D.ATTENTION
A.Mayday
B.Pan-pan
C.Securite
D.Safety
最新試題
What is the()of the turning circle in mavoeuvring?
The term OIL as used in the Oil Pollution Regulations means().
To predict the actual depth of water using the Tide Tables,the number obtained from the Tide Tables is().
The best method to stop a vessel from dragging anchor in a sand bottom is to().
When testing a Class A EPIRB you will know the EPIRB is working properly if you hear on 99.5 Mhz FM or any vacant frequency on a nearby AM radio().
There is plenty of()at this area.
What is normally used to pass a mooring line to a dock?()
Tripping defects in anchors frequently occur in().
Which radiotelephone signal indicates receipt of a distress message?()
What does the term TO NAVIGATE WITH CAUTION mean?().