航海英語船舶救生設備名稱單項選擇題每日一練(2019.01.20)

來源：考試資料網(wǎng)

1 A single heavy wire made up for the topping lift is called a（）.

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2 A spring line leads（）.

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3 The davit launched life raft can be boarded（）.

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4 A new liferaft has been installed on your vessel. The operating cord should be（）.

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5 The helicopter deck of a ship must be marked with the units identification，appropriate aiming circles，and a continuous line on the perimeter which is（）.

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