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航海英語(yǔ)緊急通信單項(xiàng)選擇題每日一練(2019.01.11)

來(lái)源：考試資料網(wǎng)

1 Coast Guard approved buoyant work vests（）.

2 A ship that，at any time，operates seaward of the outermost boundary of the territorial sea is required to prepare，submit，and maintain a(n)（）.

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3 The approval period for a shipboard Oil Pollution Emergency Plan expires after（）.

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4 A safety shackle is identified by its（）.

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5 An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）

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