A deck fitting，used to secure line or wire rope，consisting of a single body with two protruding horns, is called a ______.

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• 1Fire may be spread by which means、 ______.

  A.Conduction of heat to adjacent surfaces

  B.Direct radiation

  C.Convection

  D.All of the above

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• 2In order to detect rot in manila lines，you should ______.

  A.feel the surface of the line for broken fibers

  B.measure the reduction in circumference of the line

  C.observe any mildew on the outer surface

  D.open the strands and examine the inner fibers

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• 3A vessel's quarter is that section which is ______.

  A.abeam

  B.dead astern

  C.just aft of the bow

  D.on either side of the stern

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• 4Molded depth is measured from the ______.

  A.inside of the shell

  B.outside of the shell

  C.top of the center vertical keel

  D.top of the garboard stake

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• 5A vessel emitting harmful substances into the air or spilling oil into the sea is a ______．

  A.Polluter

  B.Emitter

  C.Spiller

  D.Oiler

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• 6All accidents and damage to ship，equipment or personnel，must be ______ in the vessel deck log.

  A.entered into

  B.entered

  C.entered with

  D.entered in

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• 7Life preservers must be marked with the ______.

  A.stowage space assigned

  B.vessel's name

  C.vessel's home port

  D.maximum weight allowed

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• 8Owing to the big draught of the ship，she has to go alongside by the time of ______.

  A.spring tide

  B.flood tide

  C.ebb tide

  D.slack water

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• 9If a ship will call at four ports for discharging，i.e．A．B．C and D consecutively，the cargo for ______ must generally be loaded first．

  A.Port A

  B.Port B

  C.Port C

  D.Port D

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• 10There is another thing I want to let you know．The lighting in the hold is very poor，even ______ dark to work the cargo．

  A.if

  B.very

  C.too

  D.very much

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