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

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• 1Apparent wind speed blowing across a vessel under tow can be measured by a(n) ______．

  A.barometer

  B.wind vane

  C.anemometer

  D.thermometer

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• 2Annex 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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• 3Instructions 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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• 4How 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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• 5A qualified deck officer should be ______ the watch．

  A.in charge of

  B.arranged

  C.decided to

  D.the depth of

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• 6The 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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• 7Chafing 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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• 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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• 9The 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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• 10Mariners proceeding across the main routes are ______ to do so as wide an angle aspracticable．

  A.recommended

  B.reported

  C.applied

  D.complied

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