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
第1题:
generally steady bearing and decreasing range
generally steady range and increasing bearing
increasing range and bearing
decreasing bearing only
第2题:
these taken into calculation
those taking into account
that taken into account
those taken into account
第3题:
did not appreciably change
does not appreciably change
do not appreciably change
not appreciably change
第4题:
Reduce speed to bare steerageway
Stop your engines
Begin a radar plot
All of the above
第5题:
One vessel is approaching another vessel from more than 20° abaft the beam
It is the duty of the vessel being overtaken to get out of the way
Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vessel
All of the above
第6题:
You are the stand-on vessel
Risk of collision exists
A special circumstances situation exists
The other vessel is dead in the water
第7题:
head-on situation
crossing situation
overtaking situation
close-quarters situation
第8题:
if the compass bearing of an approaching vessel does not appreciably change
even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
if you observe both sidelights of a vessel ahead for an extended period of time
All of the above
第9题:
remains fully obliged
has no obligation
is not necessarily
is exempted
第10题:
there is a risk of collision
you are the give-way vessel
the other vessel is the give-way vessel
there is no risk of collision
第11题:
sound the danger signal
when taking action, make only course changes
avoid altering course toward a vessel abaft the beam
All of the above
第12题:
Each shall keep her course and speed
Each shall alter her course to starboard
Each shall pass on the portside to the other
Each shall indicate such action by one short blast on the whistle
第13题:
head-on situation
end-situation
crossing situation
close-quaters situation
第14题:
if the compass bearing of an approaching vessel does not appreciably change
even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
if you observe both sidelights of a vessel ahead for an extended period of time
All of the above
第15题:
four vessels are nearby
a vessel has a steady bearing at a constant range
there is any doubt that a risk of collision exists
a special circumstance situation is apparent
第16题:
stop her engines
alter course to starboard
sound the danger signal
back down
第17题:
such risk shall be deemed to exist
such risk shall not be deemed to exist
you needn't take any action to avoid collision with any vessel
you should accelerate your speed ahead
第18题:
moderate speed
safe speed
half speed
bare steerageway
第19题:
crossing situation
head-on situation
restricted visibility
overtaking situation
第20题:
When a risk of collision exists
When action by the give-way vessel alone will not prevent a collision
When the bearing to give-way vessel becomes steady
When the vessels become less than 1/2 mile apart
第21题:
Whenever two vessels approach from opposite directions
If the bearing of an approaching vessel does not appreciably change
Whenever a vessel crosses ahead of the intended track of another vessel
If one vessel approaches another so as to be overtaking
第22题:
exist
exists
existing
to be existed
第23题:
Watching the compass bearing of an approaching vessel
Systematic observation of objects detected by radar
Long-range radar scanning
All of the above