11-26.
The major rule to remember when you use the
different IALA regions is the color of the lateral
marks.
1.
True
2.
False
11-27.
What marks are used to indicate that navigable
waters lie to the named side of the mark?
1.
Lateral
2.
Cardinal
3.
Isolated
4.
Safe water
11-28.
What marks are used to call attention to an area
or specific feature?
1.
Lateral
2.
Cardinal
3.
Special
4.
Isolated
11-29.
What are the shapes of can and nun buoys,
respectively?
1.
Conical and cylindrical
2.
Cylindrical and conical
3.
Straight-sided and narrow-waisted
4.
Narrow-waisted and straight-sided
11-10.
Lighted buoys in the United States are referred
to as what type of buoys?
1.
Can
2.
Nun
3.
Pillar
4.
Light
11-31.
What color buoy is used to mark obstructions
and channel junctions?
1.
Red and green
2.
Red and black
3.
Green and black
4.
Green and yellow
11-32.
What is the meaning of a channel junction buoy,
if the top band of the buoy is green?
1.
Preferred channel is to starboard
2.
Preferred channel is to port
3.
Do not pass to starboard
4.
Do not pass to port
11-33.
What color buoys are used to indicate the
mid-channel, a fairway, or a landfall?
1.
Yellow
2.
Red and green
3.
Red and white
4.
Red and black
11-34.
What color buoys are used to mark anchorage
sights?
1.
Yellow
2.
Red and green
3.
Red and white
4.
Red and black
11-35.
When numbering buoys, you should use odd
numbers only on solid red buoys.
1.
True
2.
False
11-36.
What is the color of the triangular daymark that
has the approximate shape of the top of a nun
buoy?
1.
Red
2.
Green
3.
Black
4.
Yellow
11-37.
You are under way from port and you see a
cardinal mark that is very quick flashing every 5
seconds. What direction should you travel?
1.
North
2.
East
3.
South
4.
West
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