航海英語海上避碰規(guī)則單項選擇題每日一練(2019.05.01)

來源：考試資料網(wǎng)

1 In determining if risk of collision exists the following considerations shall be among（）.

2 The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she sound?（）

3 The effectiveness of the action shall be carefully checked until the other vessel is finally （）.

4 Every vessel shall（）maintain a proper look-out by sight and hearing as well as by all available means appropriate in prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk of collision.

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5 A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.

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