航海英語固體散裝危險品與BC規(guī)則單項選擇題每日一練(2019.01.17)

來源：考試資料網(wǎng)

1 Explosive and flammable gasses are most likely to be encountered on a vessel（）.

2 An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? （）

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3 An example of a grade C product is（）.

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4 After you enter the Ohio River at Cairo，the Map shows that the deepest water under the Illinois Central RR Bridge would be found under which span? （）

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5 After you enter Thimble Shoal Channel，you will alter course to pass between Trestle “A” and “B”. Which channel should you use?（）

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