The urgency signal concerning the illness of persons on board ship is（）.

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• Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）

  A . When at anchor，the pilot vessel is only required to sound anchor signals B . The identification signal must be sounded any time the pilot vessel is underway C . The pilot vessel may only sound the identity signal when making way D . All of the above

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• The abandon ship signal sounded by the vessels whistle is （）.

  A . 6 short blasts and 1 long blast B . long blast mare than 6 short blasts C . more than 6 short blasts and 1 long blast D . 1 long blast of at least 10 second

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

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• Which statement concerning locating signals in the GMDSS is FALSE（）.

  A . Locating signals are transmitted by survival craft VHF transceivers B . Locating signals are transmitted by SARTs C . Locating signals are intended to facilitate the finding of a distressed vessel or its survivors D . Locating signals are not transmitted by autoalarm generator

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• While reading the muster list, you see that "three short blasts on the ships whistle and the same signal on the general alarm bells" is the signal for （）.

  A . abandon ship B . dismissal from drills C . fire and emergency D . man overboard

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• Which statement is TRUE concerning the danger signal?（）.

  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

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• The Urgency Signal（）indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft，or of some person on board or within sight.

  A . SOS B . XXX C . TTT D . PAN

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• In the International Code of Signals，the code signal meaning I require immediate assistance is（）.

  A . AE B . CB C . DX D . CP

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• The signal given to commence lowering the lifeboats is（）.

  A . 3 short blasts of the ship's whistle B . 1 short blast of the ship's whistle C . 3 long blasts of the ship's whistle D . 1 long blast of the ship's whistle

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