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1、Vessel shall normally join or leave a traffic lane ______ of the lane.

A、A、 from right side
B、
B、 from left side
C、
C、 at the termination
D、
D、 from either side

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2、The rules state that vessels may depart from the requirements of the Rules when______.

A、A.there are no other vessels around
B、B.operating in a narrow channel
C、C.the Master enters it in the ship’s log
D、D.necessary to avoid immediate danger

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3、Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is of your port bow on a steady bearing. Which statement is true concerning this situation ?

A、A、 You should maintain course and speed
B、
B、 The container vessel is the stand-on as it is the larger vessel
C、
C、 You are not to impede the safe passage of the container vessel in the channel
D、
D、 None of the above

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4、Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as ______

A、A、 merchant vessel reporting systems
B、
B、 traffic separation schemes
C、
C、 collision avoidance fairways
D、
D、 restricted maneuverability channels

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5、When action to avoid a close quarters situation is taken, a course change alone may be the most effective action provided that ______.

A、A、 it is done in a succession of small course changes
B、
B、 it is not done too early
C、
C、 it is a large course change
D、
D、 the course change is to starboard

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6、When navigating in thick fog with the radar on,you should______.

A、A.station the lookout in the wheelhouse to keep a continuous watch on the radar
B、B.secure the sounding of fog signals until a vessel closes within five miles
C、C.station a lookout as low down and far forward as possible
D、D.keep the radar on

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7、While underway your vessel approaches a bend in a river where, due to the bank, you cannot see around the bend. You should ______

A、A、 keep to the starboard side of the channel and sound one short blast
B、
B、 sound the danger signal
C、
C、 sound one prolonged blast
D、
D、 slow your vessel to bare steerageway

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8、Every vessel should at all times proceed at a safe speeD. Safe speed is defined as that speed where ______.

A、A、 you can stop within your visibility range
B、
B、 you can take proper and effective action to avoid collision
C、
C、 you are traveling slower than surrounding vessels
D、
D、 no wake comes from your vessel

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9、Risk of collision may exist ______.

A、A、 if the compass bearing of an approaching vessel does NOT appreciably change
B、
B、 even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C、
C、 if you observe both sidelights of a vessel

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10、In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so_

A、A、 only in case of an emergency or to engage in fishing within the zone
B、
B、 as nearly as practical at right angles to the general direction of traffic flow
C、
C、 at as small an angle as possible
D、
D、 only to anchor within the zone

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11、Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must ______.

A、A、 avoid crossing ahead of the other vessel
B、
B、 avoid passing astern of the other vessel
C、
C、 sound one prolonged blast to indicate compliance
D、
D、 alter course to port for a vessel on her port side

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12、Your vessel is crossing a narrow channel. A vessel to port is within the channel and crossing your course. She is showing a black cylinder. What is your responsibility?

A、A、 Hold your course and spee
B、
B、 Sound the danger signal.
C、
C、 Begin an exchange of passing signals.
D、
D、 Do not cross the channel if you might impede the other vessel.

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13、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、A、 the distance of visibility
B、
B、 1/2 the distance of visibility
C、
C、 a distance appropriate to the existing circumstances and conditions
D、
D、 the distance that it would require for the propeller to go from full ahead to full astern

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14、By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Yourradar plot shows this to be a meeting situation. You should ______.

A、A、 turn to port
B、
B、 turn to starboard
C、
C、 maintain course and speed and sound the danger signal
D、
D、 maintain course and speed and sound no signal

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15、A power—driven vessel operating in a narrow channel with a following current, on the Western Rivers, is meeting an up bound vessel. Which statement is TRUE?

A、A、 the down bound vessel has the right-of-way
B、
B、 the down bound vessel must initiate the required maneuvering signals
C、
C、 the down bound vessel must propose the manner and place of passage
D、
D、 all of the above

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16、Which of the following statement is correct regarding ship handling when in the vicinity of traffic separation schemes? (1)A vessel shall,so far as practicable,avoid crossing traffic lanes (2)If obliged to cross traffic lanes,she shall do so as nearl

A、A.(1) only
B、B.(2) only
C、C.Both(1) and (2)
D、D.Neither (1) nor (2)

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17、Which statement is TRUE concerning risk of collision?

A、A、 risk of collision never exists if the compass bearing of the other vessel is changing
B、
B、 proper use shall be made of radar equipment to determine risk of collision
C、
C、 risk of collision must be determined before any action can be ta

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18、A sailing vessel is proceeding along a narrow channel and can safely navigate ONLY inside the channel. The sailing vessel approaches a vessel engaged in fishing in the narrow channel. Which statement is TRUE?

A、A、 Each vessel should move to the edge of the channel on her port side
B、
B、The vessels are required to exchange signals
C、
C、The fishing vessel is directed not to impede the passage of the sailing vessel
D、
D、Each vessel should be disp

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19、In determining a safe speed ______ shall be taken into your consideration.

A、A、 the state of wind, sea and current
B、
B、 the traffic density
C、
C、 the presence of the background light at night
D、
D、 A+B+C

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20、A traffic separation zone is that part of a traffic separation scheme which ______.

A、A、 is between the scheme and the nearest land
B、
B、 contains all the traffic moving in one direction
C、
C、 is designated as an anchorage area
D、
D、 separates traffic proceeding in one direction from traffic proceeding in the opposite di

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