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单选题
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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更多 “单选题The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that（）.A risk of collision existsB the other vessel will cross ahead of herC the other vessel is not taking appropriate actionD collision cannot be avoided by the give-way vessel's maneuver alone” 相关考题
考题
If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，().A.Decrease speedB.Increase speedC.Turn to port for a vessel on her own port sideD.Turn to starboard for a vessel on her own port side
考题
In a narrow channel or fairway when overtaking can take place only if the vessel to be over-taken has to take action to permit safe passing， the vessel intending to overtake shall indicate her intention by sounding appropriate signal． This means that ________ ．A.the vessel to be overtaken shall sound appropriate signal firstB.the overtaking vessel shall sound appropriate signal firstC.the overtaking vessel shall take action to permit safe passingD.the vessel to be overtaken shall take action to permit safe passing before hearing appropriate signal
考题
A stand-on vessel is ______.A.required to give way in a crossing situationB.required to sound the first passing signal in a meeting situationC.free to maneuver in any crossing or meeting situation as it has the right-of-wayD.required to maintain course and speed in a crossing situation but may take action to avoid collision
考题
In order for a stand-on vessel to take action in a situation, she must determine that the other vessel ______.A.is restricted in her ability to maneuverB.has sounded the danger signalC.is not taking appropriate actionD.has not changed course since risk of collision was determined
考题
In which situation do the Rules require both vessels to change course ?______.A.Two power-driven vessels meeting head-onB.Two power-driven vessels crossing when it is apparent to the stand-on vessel that the give-way vessel is not taking appropriate actionC.Two sailing vessels crossing with the wind on the same sideD.All of the above
考题
单选题A vessel constrained by her draught shall，when risk of collision with another vessel in a crossing or head-on situation exists，（）.A
apply the relevant Steering and Sailing Rules as a power-driven vesselB
apply the relevant Steering and Sailing Rules as a Sailing vesselC
apply the relevant Steering and Sailing Rules as a vessel not under commandD
apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation
考题
单选题A stand-on vessel is（）.A
required to give way in a crossing situationB
required to sound the first passing signal in a meeting situationC
free to maneuver in any crossing or meeting situation as it has the right-of-wayD
required to maintain course and speed in a crossing situation but may take action to avoid collision
考题
单选题A stand-on vessel in a crossing situation is allowed to take action when （）.A
on a collision courseB
the vessels will pass within one mileC
it becomes apparent to her that the give-way vessel is not taking appropriate actionD
the relative speed of the vessels indicates collision in less than six minutes
考题
单选题If you are the stand-on vessel in a crossing situation，you may take action to avoid collision by your maneuver alone. When may this action be taken?（）.A
At any time you feel it is appropriateB
Only when you have reached extremisC
When you determine that your present course will cross ahead of the other vesselD
When it becomes apparent to you that the give-way vessel is not taking appropriate action
考题
单选题You are in charge of a stand-on vessel in a crossing situation.The other vessel is 1.5 miles to port.You believe that risk of collision exists.You should（）.A
take avoiding action immediately upon determining that risk of collision existsB
immediately sound the danger signalC
take avoiding action only after providing the give-way vessel time to take action ,and determining that her action is not appropriateD
hold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision
考题
单选题You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE? （）A
Yours is the give-way vessel because it is less than 30 meters longB
You shall not impede the safe passage of the tankerC
The tanker is the stand-on vessel because it is to port of your vesselD
The tanker is the stand-on vessel because it is the larger of the two vessels
考题
单选题You are aboard the give-way vessel in a crossing situation．What should you NOT do in obeying the Rules（）.A
Cross ahead of the stand-on vesselB
Make a large course change to starboardC
Slow your vesselD
Back your vessel
考题
单选题When you doubt the existence of risk of collision,（）.A
such risk shall be deemed to existB
Such risk shall not be deemed to existC
You should keep your course and speedD
You needn‟t take any action to avoid collision with any vessel
考题
单选题Five or more short blasts on a vessel’s whistle indicates that she is（）.A
In doubt that another vessel is taking sufficient action to avoid a collisionB
Altering course to starboardC
Altering course to portD
The stand-on vessel and will maintain course and speed
考题
单选题In a crossing situation，the stand-on vessel should normally（）.A
take action to cross ahead of the other vesselB
take action to pass astern of the other vesselC
maintain course and speedD
change course and increase speed
考题
单选题When shall the stand-on vessel change course and speed?（）A
the stand-on vessel may change course and speed at any time as it has the right of wayB
after the give-way vessel sounds one blast in a crossing situationC
when action by the give-way vessel alone cannot prevent collisionD
when the two vessels become less than half a mile apart
考题
单选题When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision?（）A
When the two vessels are less than half a mile from each otherB
When the give-way vessel is not taking appropriate action to avoid collisionC
When collision is imminentD
The stand-on vessel is never allowed to take action
考题
单选题Which statement about the Navigation Rules is TRUE?（）.A
The rules require vessels to comply with Traffic Separation Scheme regulationsB
The rules use the term safe speedC
The Rules permit a stand-on vessel to take action prior to being in extremisD
All of the above are correct
考题
单选题In a crossing situation，a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall，if possible，avoid（）.A
turning to portB
turning to starboardC
decreasing speedD
increasing speed
考题
单选题When shall the stand-on vessel in a crossing situation take action to avoid the other vessel（）.A
When a risk of collision existsB
When action by the give-way vessel alone will not prevent a collisionC
When the bearing to give-way vessel becomes steadyD
When the vessels become less than 1/2 mile apart
考题
单选题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 visibilityB
1/2 the distance of visibilityC
a distance appropriate to the existing circumstances and conditionsD
the distance that it would require for the propeller to go from full ahead to full astern
考题
单选题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 apparentB
be a succession of small alterationsC
be with due regard to the power and speed of the vesselD
leave sufficient room for the other vessel to take action
考题
单选题Which statement concerning maneuvering in restricted visibility is FALSE?（）.A
A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steeragewayB
A vessel which hears a fog signal forward of her beam shall stop her enginesC
A vessel which hears a fog signal forward of the beam shall navigate with cautionD
If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time
考题
单选题Every vessel which is（）to keep out of the way of another vessel shall，so far as possible，take early and substantial action to keep well clear.A
detectedB
decidedC
directedD
deceased
考题
单选题Which statement is TRUE，according to the Rules（）.A
A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuverB
A vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draftC
A vessel constrained by her draft shall keep out of the way of a vessel engaged in fishingD
A vessel engaged in fishing while underway shall，so far as possible，keep out of the way of a vessel restricted in her ability to maneuver
考题
单选题In order for a stand-on vessel to take action in a situation，she must determine that the other vessel（）.A
Is restricted in her ability to maneuverB
Has sounded the danger signalC
Is not taking appropriate actionD
Has not changed course since risk of collision was determined
考题
单选题If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，（）A
decrease speedB
increase speedC
turn to port for a vessel on her own port sideD
turn to starboard for a vessel on her own port side
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