航海英語遇險通信單項選擇題每日一練(2019.01.19)

來源：考試資料網(wǎng)

1 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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2 Three short blasts of the whistle means（）.

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3 When should distress flares and rockets be used? （）

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4 What is NOT a distress signal?（）

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

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