When visibility is restricted（），we can say it is restricted visibility.
A . by long distance
B . by the darkness at night
C . by a vessel in front
D . by fog or falling snow
相似题目
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When visibility is reduced to about 5 miles, we say that visibility is（）.
A . very good
B . good
C . poor
D . moderate
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At 0815，visibility is excellent and you can see Montauk Point. Montauk Point is（）.
A . low and rocky with scattered small pine trees
B . a low lying wetland
C . a high sandy bluff
D . a flat wooded plai
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A clearly visible beneath of RT-flex engines is their operation at all ship speedsThis is achieved by the superior combustion performance（）
A . shockless
B . smokeless
C . no vibration
D . noisele
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At 0815，visibility is excellent and you can see Montauk Point. Montauk Point Light is（）.
A . shown from a brown tower
B . equipped with a fog diaphone
C . lighted 24 hours
D . is 79 feet (24 meters) high
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When a boiler is operating, the water level in the gauge glass reads （） when the boiler is shut down.
A . lower than
B . higher than
C . as much as
D . the same a
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A vessel is “listed” when it is（）.
A . down by the head
B . down by the stern
C . inclined due to off-center weight
D . inclined due to wind
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More exact assessment of visibility when（）is used to determine the range of vessel or other objects in the vicinity.
A . radar
B . omega
C . satellite navigator
D . DF
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When the（）is large, the ship is stiff; and when it is small, she is tender.
A . GM
B . free surface
C . longitudinal center of gravity
D . transverse center of gravity
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During this season each year the visibility in the abovementioned area is（）.
A . poor
B . small
C . little
D . trifle
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It is danger for vessels without the use of（）to approach the estuary in such poor visibility.
A . Loran C
B . Direction Finder
C . Gyro- compass
D . Radar
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A power-driven vessel shall have her engine ready for（）when the visibility is restricted.
A . immediately stop
B . immediately maneuvering
C . immediately anchoring
D . immediately going aster
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— When is your birthday? —（）
A . It’s on the 18th of March
B . I don’t know how to celebrate it
C . It’s not easy tor emember it
D . I was born in a small village
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In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall（）.
A . sound the danger signal
B . when taking action, make only course changes
C . avoid altering course toward a vessel abaft the beam
D . All of the above
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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 steerageway
B . A vessel which hears a fog signal forward of her beam shall stop her engines
C . A vessel which hears a fog signal forward of the beam shall navigate with caution
D . If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time
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（）is the most visible signal of distress from a lifeboat at sea in the daytime.
A . Smoke signal
B . Flash signal
C . Fire signal
D . Radio emergency transmissio
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A vessel is wind rode when it is（）.
A . at anchor and heading into the wind
B . backing into the wind
C . carrying lee rudder
D . necessary to apply a leeway correction to the course
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When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
A . a light signal of at least five short and rapid flashes
B . one prolonged，one short，one prolonged，and one short whistle blasts
C . four short whistle blasts
D . two short whistle blast
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The most visible type of advertising is national consumer advertising, with an another name for this ________.
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When is World Environment Day?
A、July 5th
B、June 5th
C、July 15th
D、June 15th
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15. In Malacca Strait, visibility is generally ____except in thundery showers when visibility may fall to __ __limits.
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117. A vessel is listed when it is ___
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It is required that______should be used during the poor visibility if the radar’s screen shows heavy sea returns．
A.Gain Control
B.Brilliant Control
C.Anti-clutter Sea Control
D.Sweep Intercept
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What is the date when the invoice is signed？
A．November 9th, 2009
B．November 3rd, 2009
C．November 14th, 2009
D．November 15th, 2009
