A.Safety signal
B.Urgency signal
C.Distress signal
D.Red alert signal
您可能感兴趣的试卷
你可能感兴趣的试题
A.the vessel is in distress
B.the vessel has completed loading dangerous cargo
C.it is safe to pass
D.the vessel is anchored
A.the continuous sounding of any fog signal apparatus
B.giving five or more short and rapid blasts of the whistle
C.firing a gun at intervals of about a minute
D.a barrel with burning oil in it,on deck
A.a green star signal
B.orange-colored smoke
C.red flares
D.the repeated raising and lowering of outstretched arms
A.Red flares or red rockets
B.Continuous sounding of fog signaling apparatus
C.International Code Flags November and Charlie
D.Basket hanging in the rigging
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
A.abandon ship
B.assist in taking whatever action is necessary to avoid collision
C.hold course and speed
D.sound a distress signal
最新试题
If you are transmitting a distress message by radiotelephone you should().
When you are firing a pyrotechnic distress signal,it should be aimed().
After putting on a self-contained breathing apparatus,you open the air supply and hear a continuous ringing of a bell. What does this mean?().
When two vessels are in immediate danger of collision,the stand-on vessel must().
What is NOT a distress signal?()
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 color of rockets,shells,or rocket parachute flares used to indicate that the vessel is in distress and requires immediate assistance is().
Whenever your marine radio is on,FCC Rules require you to monitor().
You are proceeding to a distress site. The survivors are in liferafts. What will make your ship more visible to the survivors?().
After launching,an inflatable raft should be kept dry inside by().