Apparent wind speed blowing across a vessel under tow can be measured by a(n) ______．

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• 1Annex V to MARPOL 73/78 contains requirements pertaining to the discharge into the marine environment of ______．

  A.oil

  B.garbage

  C.noxious liquid substances

  D.None of the above

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• 2Instructions on how to conduct search and rescue are given in the ______ which is primarily designed for use by merchant ship．

  A.MARPOL

  B.IRPCS

  C.SOLAS

  D.MERSAR

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• 3How many GMDSS operators are needed/required on board according to the provisions of the International Convention for the Safety of Life at Sea,1974、 ______．

  A.4 operators

  B.3 operators

  C.2 operators

  D.1 operator

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• 4A qualified deck officer should be ______ the watch．

  A.in charge of

  B.arranged

  C.decided to

  D.the depth of

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• 5The SMS should provide for specific measures aimed at promoting the ______of equipment or systems the sudden operational failure of which may result in hazardous situations．

  A.visibility

  B.ability

  C.reliability

  D.capability

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• 6After casting off moorings at a mooring buoy in calm weather，you should ______．

  A.go full ahead on the engine(s)

  B.back away a few lengths to clear the buoy and then go ahead on the engines

  C.go half ahead on the engines and put the rudder hard right

  D.go half ahead on the engines and pass upstream of the buoy

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• 7The most doubtful and unpredictable factor in a mooring system is the ______．

  A.ability of the anchors to hold in a seabed

  B.anchor chain catenary length

  C.variability of the fairlead

  D.angle of the flukes

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• 8Chafing gear should be placed ______．

  A.at all wearing points of mooring lines

  B.at the bitter ends of all standing rigging

  C.around running rigging

  D.on wire rope only forces

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• 9Owing 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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• 10The rules state that vessels may depart from the requirements of the Rules when ______．

  A.there are no other vessels around

  B.operating in a narrow channel

  C.the Master enters it in the ship's log

  D.necessary to avoid immediate danger

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