How should you signal the crane operator to lower the boom、

试卷相关题目

• 1Keeping the draft at or below the load line mark will insure that the vessel has adequate ______．

  A.ballast

  B.reserve buoyancy

  C.displacement

  D.rolling periods

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• 2A person who sees someone fall overboard should first ______.

  A.call for help and keep the individual in sight

  B.run to the radio room to send an emergency message

  C.immediately jump in the water to assist the individual

  D.go to the bridge to report captain

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• 3A fire has broken out on the stern of your vessel．You should maneuver your vessel so the wind ______．

  A.blows the fire back toward the vessel

  B.comes over the bow

  C.comes over the stern

  D.comes over either beam

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• 4If a fire-fighting situation calls for low-velocity fog you would ______．

  A.order the engine room to reduce pressure on the fire pump

  B.put the lever on an all-purpose fire nozzle all the way forward

  C.attach a low-velocity fog applicator with the nozzle shut down

  D.put the lever on an all-purpose fire nozzle all the way back

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• 5All vessel personnel should be familiar with the survival craft's ______.

  A.boarding and operating procedures

  B.maintenance schedule

  C.navigational systems

  D.fuel consumption rates

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• 6How many dry-powder extinguishers has your ship exactly been ______．

  A.produced

  B.provided with

  C.supplied by

  D.met with

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• 7All the cargo holds must be ______ cleaned out ______ meet the requirement of the cargo surveyor．

  A.such／that

  B.so／that

  C.such／to

  D.so／as to

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• 8Placing 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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• 9As 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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• 10The man directing and supervising the work of stevedores is the ______．

  A.local agent

  B.watchman

  C.docker

  D.foreman

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