She（the vessel）shall if necessary（）and in any event navigate with extreme caution until danger of collision is over.

相似题目

• A vessel shall be deemed to be overtaking when she can see at night（）.

  A . only the sternlight of the vessel B . a sidelight and one masthead light of the vessel C . only a sidelight of the vessel D . any lights except the masthead lights of the vessel

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• When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.

  A . head-on situation B . end-situation C . crossing situation D . close-quaters situatio

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• If obliged to cross traffic lanes，a vessel shall do so on a heading as nearly as practicable （）to the general direction of traffic flow.

  A . at small angle B . at large angle C . at right angle D . in same direction a

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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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• When shall the stand-on vessel in a crossing situation take action to avoid the other vessel（）.

  A . When a risk of collision exists B . When action by the give-way vessel alone will not prevent a collision C . When the bearing to give-way vessel becomes steady D . When the vessels become less than 1/2 mile apart

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• In the daytime，you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows（）.

  A . a basket B . a black ball C . a black cone D . two black cone

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• When a vessel is in any doubt as to whether such a situation exists she shall（）that it does exist and act accordingly.

  A . consume B . assume C . perfume D . resume

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• If the goods are not taken delivery of by the receiver from alongside the vessel without delay，the carrier shall be at liberty to land such goods on shore or any other proper places （）.

  A . at the sole risk and expense of the Carrier B . at the sole risk and expense of the Merchant C . at the sole risk of the Merchant but at the expense of the Carrier D . at the sole risk of the Carrier but at the expense of the Merchant

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• Any vessel shall，if the circumstances of the case admit，avoid（）in a narrow channel.

  A . anchor B . to anchor C . anchoring D . to anchoring

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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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• Every vessel which is directed by these Rules to keep out of the way of another vessel shall，if the circumstances of the case admit，avoid（）.

  A . Crossing ahead of the other B . Crossing astern of the other C . Passing port to port D . Passing starboard to starboard

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• A pilot vessel may continue to sound an identity signal if she is （）.

  A . underway，but not making way B . aground C . being towed D . not engaged in pilotage duty

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• If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，（）

  A . decrease speed B . increase speed C . turn to port for a vessel on her own port side D . turn to starboard for a vessel on her own port side

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• A vessel hearing a fog signal forward of her beam has not determined if risk of collision exists. She shall reduce speed to（）.

  A . moderate speed B . safe speed C . half speed D . bare steerageway

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• At night，a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two（）.

  A . red lights B . red lights and two white lights C . red lights with a white light in between D . white lights with a red light in betwee

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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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• The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel （）.

  A、did not appreciably change B、does not appreciably change C、do not appreciably change D、not appreciably change

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• The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that（）.

  A . risk of collision exists B . the other vessel will cross ahead of her C . the other vessel is not taking appropriate action D . collision cannot be avoided by the give-way vessel's maneuver alone

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• In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall（）.

  A . sound the danger signal B . when taking action, make only course changes C . avoid altering course toward a vessel abaft the beam D . All of the above

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• Any alteration of course and／or speed to avoid collision shall，if the circumstances of the case admit，（）to another vessel observing visually or by radar.

  A . be large enough to be readily apparent B . be a succession of small alterations C . be with due regard to the power and speed of the vessel D . leave sufficient room for the other vessel to take actio

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

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