航海英語遇險通信單項選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 If your vessel is underway in fog and you hear one prolonged and three short blasts，this indicates a（）.

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2 When sending a DSC call，the vessel’s（）.

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3 Which condition represents the appropriate time for setting off distress flares and rockets? （）

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

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5 Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE? （）

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