A distress signal（）.

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• One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.

  A . red star shell B . searchlight C . burning barrel D . orange smoke signal

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• One of the signals，other than a distress signal，that can be used by a rescue boat to attract attention is a/an（）.

  A . red star shell B . searchlight C . burning barrel D . orange smoke signal

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• All of the following are distress signals under the Rules EXCEPT（）.

  A . International Code Signal "AA" B . orange-colored smoke C . red flares D . the repeated raising and lowering of outstretched arm

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• When you are firing a pyrotechnic distress signal，it should be aimed（）.

  A . horizontally and directly abeam of your vessel B . at the vessel whose attention you want to attract C . into the wind D . at greater than 60 degrees above the horizo

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• Which is NOT a distress signal? （）

  A . A continuous sounding with any fog signal apparatus B . A signal sent by radiotelephone consisting of the spoken word "Mayday" C . An International Code Signal of N.C. D . The firing of green star rockets or shell

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• Which radiotelephone signal indicates receipt of a distress message?（）

  A . Roger wilco B . Romeo，romeo，romeo C . SOS acknowledged D . Mayday roger

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• （）process the distress signal from EPIRB to determine its position and identity.

  A . COSPAS-SARSAT B . ground receiving stations C . storing distress signal D . Near polar orbiting satellite

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• What is NOT a distress signal?（）

  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

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• If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.

  A . fire a green star to the left B . send the letter K by light and point to the left C . place an orange signal to your left as you signal with a white light D . send the code signal S followed by L

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• After a vessel transmits the original distress message，what signal should be sent to allow ships to take RDF bearings?（）

  A . SOS three times B . Additional transmissions to aid direction finding C . E for one minute，followed by T for one minute D . Two tones，10-15 seconds each

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• When you are firing a pyrotechnic distress signal，it should be aimed at（）.

  A . straight overhead B . at the vessel whose attention you are trying to get C . into the wind D . about 60 degrees above the horizo

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• A distress signal（）.

  A . consists of 5 or more short blasts of the fog signal apparatus B . consists of the raising and lowering of a large white flag C . may be used separately or with other distress signals D . is used to indicate doubt about another vessel's intentio

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• A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.

  A . distress position B . spoken words "Mayday，Mayday，Mayday" C . ship's name D . ship's call letter

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• All of the following are distress signals EXCEPT（）.

  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

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• （）is the most visible signal of distress from a lifeboat at sea in the daytime.

  A . Smoke signal B . Flash signal C . Fire signal D . Radio emergency transmissio

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• International distress signal in VHF calling for help is（）.

  A . Help，Help，Help B . Mayday，Mayday，Mayday C . Save，Save，Save D . Rescue，Rescue，Rescue

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• What is NOT a distress signal?（）.

  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

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• When a vessel signals her distress by means of a gun or other explosive signal，the firing should be at intervals of approximately（）.

  A . 10 minutes B . 1 minute C . 1 hour D . 3 minute

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• GIVE DISTRESS SIGNALS FOR IDENTIFICATION.的意思是：发出遇险求救信号。

  A . 正确 B . 错误

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