航海英語號(hào)燈與號(hào)型單項(xiàng)選擇題每日一練(2019.04.23)

來源：考試資料網(wǎng)

1 Entering from seaward，triangular-shaped daymarks are used to mark（）.

2 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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3 Which vessel，when anchored at night，is NOT required to show anchor lights?（）.

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4 A 95-meter vessel aground sounds which fog signal? （）

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5 A power driven vessel when towing and the length of the tow exceeds 200 meters shall exhibit during daylight hours where they can best be seen which of the following shapes? （）

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