A.The SART should be placed in water immediately upon activation
B.The SART should be held as high as possible
C.Switch the SART into the "high" power position
D.If possible，the SART should be mounted horizontally so that its signal matches that of the searching radar signal
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A.has fired a torpedo during a drill
B.is about to rise to periscope depth
C.is on the bottom in distress
D.is disabled and unable to surface
A.When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal
B.Only the stand-on vessel can sound the danger signal
C.Distress signals may be used in place of the danger signal
D.The danger signal consists of 4 or more short blasts of the whistle
A.do
B.to do
C.doing
D.done
最新試題
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?（）
You have a large，broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however，unless there are special circumstances（）.
Which topic is NOT required to be discussed at the pre-transfer conference?（）
When a survival craft drill is held，the person in charge must insure that（）.
When should the emergency position-indicating radio beacon be activated after abandoning an OSV?（）
What is the primary equipment for receiving MSI? （）
You are the first vessel to arrive at the scene of a distress. Due to the volume of traffic on the radio，you are unable to communicate with the vessel in distress. Which action should you take?（）
You hear on the radiotelephone the word “Securite” spoken three times. This indicates that（）.
Which statement about transmitting distress messages by radiotelephone is INCORRECT?（）
Which of the following steps should normally be taken first by those who have boarded a liferaft in an emergency situation?（）