A tug would NOT assist a ship to steer if the tug is made up to the large vessel ______．

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• 1Mariners 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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• 2The 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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• 3Owing 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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• 4Chafing 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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• 5The 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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• 6Where one of two vessels is to keep out of the way the other ______．

  A.shall not keep her course but shall keep her speed

  B.shall not keep her course and speed

  C.shall keep her course but change her speed

  D.shall keep her course and speed

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• 7All of the following are engaged in fishing EXCEPT ______．

  A.A vessel trawling

  B.A vessel trolling

  C.A vessel setting nets

  D.A vessel tending lines

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• 8When underway in a channel,you should keep to the ______．

  A.middle of the channel

  B.starboard side of the channel

  C.port side of the channel

  D.side of the channel that has the widest turns

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• 9The two vessels underway may collide with ______,if they don't take immediate measures．

  A.one to another

  B.one the other

  C.each the other

  D.each other

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• 10The shortest distance between any two points on earth defines a ______．

  A.small circle

  B.great circle

  C.rhumb line

  D.hyperbola

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