航海英語單項選擇題每日一練(2019.10.15)

來源：考試資料網(wǎng)

1 A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）

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2 When you doubt the existence of risk of collision,（）.

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3 Prior to taking over the deck watch in port,the relieving officer shall not be informed by the officer in charge of the deck watch as to（）.

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4 The Sailing Directions contain information on （）.

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5 The phrase “When built” in the Certificate of Vessel’s Nationality definitely means（）.

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