All vessels（）size shall, whether in a fairway or not,observe the International Regulation for Preventing Collisions at Sea 1972.

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• A vessel servicing a pipeline during the day shall display（）.

  A . three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamond B . three shapes in a vertical line; the highest and lowest are red balls，and the middle one is a white diamond C . three black balls in a vertical line D . two black balls in a vertical line

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• A vessel engaged in fishing，and at anchor，shall show（）.

  A . an anchor light B . sidelights and a stern light C . three lights in a vertical line，the highest and lowest being red，and the middle being white D . None of the above

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• Deep-draught vessels and VLCCs shall allow for（）of at least 3.5 m at all times during the entire passage through the Straits of Malacca and Singapore.

  A . a draft B . a freeboard C . an air draft D . an under-keel clearance

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• In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels except a vessel（）.

  A . not under command B . restricted in her ability to maneuver C . engaged in towing D . fishing

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• Annual inspection of vessel cranes shall be conducted by（）.

  A . HAS B . the person in charge C . a qualified inspector D . the crane operator

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• A vessel engaged in fishing shall keep out of the way of a vessel（）.

  A . under sail B . restricted in her ability to maneuver C . crossing a channel D . All of the above

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• The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within（）.

  A . the distance of visibility B . 1/2 the distance of visibility C . a distance appropriate to the existing circumstances and conditions D . the distance that it would require for the propeller to go from full ahead to full aster

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• Underway vessels shall at all time maintain a proper look-out（）.

  A . by sight and hearing only B . by all available means besides sight and hearing C . by all available means except sight and hearing D . by none of above mea

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• A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.

  A . three masthead lights in a vertical line instead of either the forward or after masthead light B . two masthead lights in a vertical line instead of either the forward or after masthead lights C . two towing lights in a vertical line at the stern D . a small white light aft of the funnel

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• A power-driven vessel，when towing astern，shall show（）.

  A . two towing lights in a vertical line B . a towing light in a vertical line above the sternlight C . two towing lights in addition to the sternlight D . a small white light in lieu of the sternlight

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• Every vessel shall at all times proceed at a safe speed so that she can（）.

  A . take proper and effective action to avoid collision B . be stopped within a distance appropriate to the prevailing circumstances and conditions C . neither A nor B D . both A and B

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• If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

  A . access B . process C . profess D . rece

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• A vessel using a traffic separation scheme shall（）.

  A . only anchor in the separation zone B . cross a traffic lane at as small an angle as possible C . avoid anchoring in areas near the termination of the scheme D . utilize the separation zone for navigating through the scheme if she is impeding other traffic due to her slower speed

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• All handling and stowage of packaged hazardous materials on board a domestic vessel engaged in foreign trade shall be done under the supervision of（）.

  A . a MSA Marine Inspector B . an officer assigned to the vessel by MSA C . a officer from CCS D . the National Cargo Bureau

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• A vessel not under command shall display（）.

  A . two red lights at night and two black balls during daylight B . two red lights at night and three black balls during daylight C . three red lights at night and two black balls during daylight D . three red lights at night and three black balls during daylight

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• Regulations require that tank vessels handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by（）.

  A . cofferdams B . empty cargo spaces C . gas tight bulkheads D . areas equipped with power ventilatio

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• Any vessel（）any other shall keep out of the way of the vessel（）.

  A、overtaking／overtaken B、being overtake／being overtaken C、overtaking／being overtaken D、being overtaking／overtaken

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• A vessel proceeding along a narrow channel shall（）.

  A . avoid crossing the channel at right angles B . not overtake any vessels within the channel C . keep as near as safe and practicable to the limit of the channel on her starboard side D . when nearing a bend in the channel，sound a long blast of the whistle

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• Every vessel shall（）maintain a proper look-out by sight and hearing as well as by all available means appropriate in prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk of collision.

  A . in fog B . at night C . in narrow fairway D . at all time

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• A vessel shall，so far as practicable，（）traffic lanes.

  A、avoid cross B、avoid to cross C、avoid crossly D、avoid crossing

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• All fog signals shall be sounded every two minutes with the exception of a vessel（）.

  A . underway or making way B . under sail or under tow C . anchored or aground D . not under command or restricted in her ability to maneuver

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• 49. Deep-draught vessels and VLCCs shall allow for ____of at least 3.5m at all times during the entire passage through the Strait of Malacca and Singapore.

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