航海英語錨泊與靠離泊作業(yè)單項(xiàng)選擇題每日一練(2019.01.26)

來源：考試資料網(wǎng)

1 Sometimes lights are（）by fog，haze，dust，smoke，or precipitation which may be present at the light，or between the light and the observer，and which is possibly unknown by the observer.

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2 You are anchoring in 16 fathoms of water．On a small to medium size vessel，the（）.

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3 You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing（）.

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4 A mooring line is described as being 6x24，1-3/4 inch wire rope. What do the above numbersrefer to?（）

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5 Chafing gear should be placed（）.

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