The two most effective generating forces of surface ocean currents are ______．

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• 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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• 2If the survival craft is not loaded to full capacity，the personnel should be ______．

  A.loaded more on the port side forward

  B.loaded equally on both sides with more forward

  C.loaded equally on both sides with more aft

  D.allowed to sit anywhere

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• 3You notice smoke coming from an open laundry room doorway．After activating the fire alarm, which of the following would you do FIRST、

  A.Attempt to determine what is burning．

  B.Acquire the nearest life jacket.

  C.Break out the nearest fire hose.

  D.Wait for the fire team to arrive and assist as directed.

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• 4Aboard a survival craft，ether can be used to ______．

  A.start the engine in cold weather

  B.aid in helping personnel breathe

  C.prime the sprinkler system

  D.prime the air supply

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• 5What is the minimum period of time that the air supply for a self-contained breathing apparatus is required to last、

  A.10 minutes

  B.20 minutes

  C.30 minutes

  D.90 minutes

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• 6GM cannot be used as an indicator of stability at all angles of inclination because ______．

  A.M is not fixed at large angles

  B.there is no M at large angles

  C.G is not fixed at large angles

  D.there is no G at large angles

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• 7The distance between the surface of the water and the tidal datum is the _______．

  A.height of tide

  B.charted depth

  C.actual water depth

  D.range of tide

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• 8Galvanizing would be suitable for protecting wire rope which is used for ______．

  A.cargo runners

  B.stays

  C.topping lifts

  D.All of the above

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• 9You notice oil on the water near your vessel while taking on fuel．You should FIRST ______．

  A.stop fueling

  B.notify the senior deck officer

  C.notify the terminal superintendent

  D.determine whether your vessel is the source

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• 10For cargoes ______ grain meals，coal，ventilation is needed to prevent them ______ spontaneous combustion．

  A.i．e．／of

  B.for instance／away

  C.for example／off

  D.such as／from

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