In determining if risk of collision exists, such risk may sometimes exist even when an appreciable bearing change is evident, particularly when approaching ________ .
A.very large vessel
B.a long tow
C.a vessel at close range
D.all A,B and C
第1题:
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
第2题:
radar scanning
radar plotting
compass bearings
All of the above
第3题:
apply the relevant Steering and Sailing Rules as a power-driven vessel
apply the relevant Steering and Sailing Rules as a Sailing vessel
apply the relevant Steering and Sailing Rules as a vessel not under command
apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation
第4题:
these taken into calculation
those taking into account
that taken into account
those taken into account
第5题:
did not appreciably change
does not appreciably change
do not appreciably change
not appreciably change
第6题:
Reduce speed to bare steerageway
Stop your engines
Begin a radar plot
All of the above
第7题:
stop her engines
alter course to starboard
sound the danger signal
back down
第8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9题:
head-on situation
crossing situation
overtaking situation
close-quarters situation
第10题:
Your speed must be reduced to bare steerage ways
A look-out is not required if the radar is on
The radar should always be kept on a short-range scale
Fog signals are only required when a vessel is detected by radar
第11题:
remains fully obliged
has no obligation
is not necessarily
is exempted
第12题:
exist
exists
existing
to be existed
第13题:
Especially in adverse weather, risk of collision with an offshore supply vessel increases when the vessel is moored to what side of the unit?______.
A.Upwind
B.Downwind
C.Crosswind
D.Downcurrent
第14题:
Upwind
Downwind
Crosswind
Downcurrent
第15题:
generally steady bearing and decreasing range
generally steady range and increasing bearing
increasing range and bearing
decreasing bearing only
第16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17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18题:
Your speed must be reduced to bare steerageway
A look-out is not required if the radar is on
Fog signals are only required when a vessel is detected by radar
The radar should always be kept on a short-range scale
第19题:
take avoiding action immediately upon determining that risk of collision exists
immediately sound the danger signal
take avoiding action only after providing the give-way vessel time to take action ,and determining that her action is not appropriate
hold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision
第20题:
moderate speed
safe speed
half speed
bare steerageway
第21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22题:
alter course to starboard to pass around the other vessel
reduce your speed to bare steerageway
slow your engines and let the other vessel pass ahead of you
alter course to port to pass the other vessel on its portside
第23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