A buoy having red and green horizontal bands would have a light characteristic of ______．

试卷相关题目

• 1In writing up the log book at the end of your watch，you make an error．which of the following is the way to correct the error？

  A.Carefully and neatly erase the entry and rewrite it correctly

  B.Remove this page of the log book and rewrite all entries on a clean page

  C.Blot out the error completely and rewrite the entry correctly

  D.Cross out the error with a single line and rewrite the entry correctly

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• 2All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the ______．

  A.deck logbook

  B.official logbook

  C.compass record book

  D.chronometer error book

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• 3The man directing and supervising the work of stevedores is the ______．

  A.local agent

  B.watchman

  C.docker

  D.foreman

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• 4As oil pipe line connections were broken，______ quantity of oil was caused to spill onto thewharf and into the dock water．

  A.a not knowing

  B.an unknowing

  C.an unknown

  D.a not known

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• 5Placing a lashing across a hook to prevent a fitting from slipping out of the hook is called ______．

  A.faking

  B.flemishing down

  C.mousing

  D.worming

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• 6You’d better ______ your course to port to avoid collision．

  A.to alter

  B.alter

  C.altering

  D.altered

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• 7Good anchorage may be obtained anywhere，generally mud and sand，in this water area．Vessel may have ______．

  A.good towing ground

  B.good holding ground

  C.good grabbing ground

  D.good dragging ground

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• 8A check rope is ______．

  A.a safety line attached to a man working over the side

  B.used to measure water depth

  C.used to slow the headway of a barge

  D.used to measure the overhead height of a bridge

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• 9The approach to the roads and harbor from the ______ entails no difficulty．

  A.eastern

  B.easterly

  C.eastward

  D.eastwards

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• 10The ship is not very stable，please ______ when making a turn．

  A.stop down

  B.speed down

  C.slow down

  D.down slow

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