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单选题
At 0845，you are approaching the entrances to Thimble Shoal Channel. What channel must you use?（）
A
The South Auxiliary Channel since your draft is less than 25 feet (7.6 meters)，and you are not a passenger vessel
B
The South Auxiliary Channel or Thimble Shoal Channel，but you must remain on the right hand side of the main channel
C
The North Auxiliary Channel since you are going to turn to a northerly heading near buoy 12
D
You are not permitted to use any of the channels，but must remain outside the buoyed channel line
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更多 “单选题At 0845，you are approaching the entrances to Thimble Shoal Channel. What channel must you use?（）A The South Auxiliary Channel since your draft is less than 25 feet (7.6 meters)，and you are not a passenger vesselB The South Auxiliary Channel or Thimble Shoal Channel，but you must remain on the right hand side of the main channelC The North Auxiliary Channel since you are going to turn to a northerly heading near buoy 12D You are not permitted to use any of the channels，but must remain outside the buoyed channel line” 相关考题
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Risk of collision may exist ______.A.if the compass bearing of an approaching vessel does NOT appreciably changeB.even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC.if you observe both sidelights of a vessel ahead for an extended period of timeD.All of the above
考题
A vessel is approaching from dead ahead.Both of her sidelights are visible and her range lights are in line. Which of the following could you do first? ______.A.Sound one blast of the whistleB.Alter course to starboardC.Construct a radar plotD.Sound the danger signal
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How would you pass a red buoy in the maritime buoyage system “A”?______.A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leavingB.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leavingC.keep the buoy on the vessel’s starboard side when approaching and leavingD.keep the buoy on the vessel’s port side when approaching and leaving
考题
If you do NOT understand the course or intention of an approaching vessel you should sound ___________.A.one short blastB.one prolonged blastC.not less than five short blastsD.not less than five prolonged blasts
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单选题When securing a hook to the end of a wire rope you should use（）.A
A bowline knotB
A long spliceC
An overhand knot with a wire rope clipD
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考题
单选题Risk of collision may be deemed to exist（）.A
if the compass bearing of an approaching vessel does not appreciably changeB
even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC
if you observe both sidelights of a vessel ahead for an extended period of timeD
All of the above
考题
单选题After you enter Thimble Shoal Channel，you will alter course to pass between Trestle “A” and “B”. Which channel should you use?（）A
Thimble Shoal Main Channel or the South Auxiliary ChannelB
Any of the channels but keep to the right hand sideC
The South Auxiliary ChannelD
Thimble Shoal Main Channel
考题
单选题You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.A
one blast，4 to 6 seconds in durationB
three blasts，4 to 6 seconds in durationC
one continuous blast until you are able to see around the bendD
one blast，8 to 10 seconds in duration
考题
单选题You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel.You should（）.A
cross the channel as you are the stand-on vesselB
cross only if the vessel in the channel is approaching on your port sideC
not cross the channel if you might impede the other vesselD
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单选题Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.A
back your enginesB
stop your engines and driftC
answer with one prolonged blastD
sound the danger signal
考题
单选题If you do NOT understand the course or intention of an approaching vessel you should sound （）.A
one short blastB
one prolonged blastC
not less than five short blastsD
not less than five prolonged blasts
考题
单选题A vessel is approaching from dead ahead． Both of her sidelights are visible and her range lights are in line. Which of the following could you do first?（）.A
Sound one blast of the whistleB
Alter course to starboardC
Construct a radar plotD
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考题
单选题You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.A
You are the stand-on vesselB
Risk of collision existsC
A special circumstances situation existsD
The other vessel is dead in the water
考题
单选题You are underway and pass by a lighthouse. Its light，which was white since you first sighted it，changes to red. This means（）.A
the light is characterized as alternately flashingB
the lighthouse has lost power and has switched to emergency lightingC
it is the identifying light characteristic of the lighthouseD
you have entered an area of shoal water or other hazard
考题
单选题Risk of collision may exist（）.A
if the compass bearing of an approaching vessel does not appreciably changeB
even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC
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All of the above
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考题
单选题How would you pass a red buoy in the maritime buoyage system“A” （）.A
keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leavingB
keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leavingC
keep the buoy on the vessel's starboard side when approaching and leavingD
keep the buoy on the vessel's port side when approaching and leaving
考题
单选题You are approaching another vessel and will pass starboard to starboard without danger if no course changes are made.You should（）.A
hold course and sound a two blast whistle signalB
hold course and sound no whistle signalC
change course to the right and sound one blastD
hold course and sound two prolonged and two short blasts
考题
单选题You are approaching another vessel and are not sure whether danger of collision exists. You must assume（）.A
there is a risk of collisionB
you are the give-way vesselC
the other vessel is the give-way vesselD
there is no risk of collision
考题
单选题When approaching a fire from win ward, you should shield firefighters from the fire by using（）A
low-velocity fogB
high-velocity fogC
a straight stream of waterD
foam spray
考题
单选题Which of the following is the best revision of the underlined portion of sentence 1 (reproduced below)?For most young people in America who are approaching voting age, choosing a president is very much like the process by which you choose a homecoming queen.A
(as it is now)B
the process of choosing a homecoming queenC
that of choosing a homecoming queenD
The way you choose a homecoming queenE
choosing a homecoming queen
考题
单选题Splices made in nylon should（）.A
be long splices onlyB
have extra tucks takenC
be short splices onlyD
be around a thimble
考题
单选题What kind of conditions would you observe as the eye of a storm passes over your ship’s position（）.A
Huge waves approaching from all directions，clearing skies，light winds，and an extremely low barometerB
Flat calm seas，heavy rain，light winds，and an extremely low barometerC
Flat calm seas，heavy rain，light winds，and high pressureD
Huge waves approaching from all directions，clearing skies，light winds，and high pressure
考题
单选题Branford reef is（）.A
a hard sand shoal marked with a lightB
completely submerged at all stages of the tideC
surrounded by rocks awash at low water spring tidesD
a small，low，sandy islet surrounded by shoal water
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单选题You are approaching the pilot station with the wind fine on the starboard bow and making about 3 knots.You can help to calm the seas by taking what action just before the pilot boat comes along on the port side（）.A
Backing fullB
Stopping the enginesC
Giving right full rudderD
A short burst of ahead full with left full rudder
考题
单选题While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.A
HailB
Heavy rainC
SleetD
Fog
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