航海英語號燈與號型單項(xiàng)選擇題每日一練(2019.01.09)

來源：考試資料網(wǎng)

1 On entering from seaward，a starboard side daymark will（）.

2 While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.

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3 Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）

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4 A 200-meter vessel restricted in her ability to maneuver，at anchor，will sound a fog signal of（）.

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5 A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）

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