A.MAYDAY sent by radiotelephone
B.Continuous sounding of fog horn
C.Green star shells fired from a launcher
D.Square flag and ball in a vertical line
您可能感興趣的試卷
你可能感興趣的試題
A.abandon ship
B.assist in taking whatever action is necessary to avoid collision
C.hold course and speed
D.sound a distress signal
最新試題
You are proceeding to a distress site. The survivors are in liferafts. What will make your ship more visible to the survivors?（）.
AS SOON AS I HAVE FURTHER INFORMATION I WILL MAKE ANOTHER ANNOUNCEMENT. I ASK YOU KINDLY TO REMAIN CALM. THERE IS NO DANGER AT THIS TIME. These words are likely from（）.
The radiotelegraph alarm signal may be used to announce（）.
Distress signals may be（）.
If an airplane circles a vessel 3 times，crosses the vessel’s course close ahead while rocking the wings，and heads off in a certain direction，what does this indicate?（）
The service life of distress signals must be not more than（）.
ALL PASSENGERS OF DECK NO.2 ARE REQUESTED TO FOLLOW THE CREW MEMBERS WHO WILL ESCORT YOU TO YOUR ASSEMBLY STATIONS. From this sentence you can concluded that the vessel is in（）.
If we had stayed at that port much longer，we（）the tropical storm.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
Whenever your marine radio is on，F(xiàn)CC Rules require you to monitor（）.