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4-33.
4-34.
4-35.
4-36.
4-37.
4-38.
Signals given under International
Rules of the Road are signals of
intention only.
1.
True
2.
False
A power-driven vessel is in
international waters. Fog has set
in, and you hear the fog sound
signal of one prolonged blast at
2-minute intervals. What does
this signal indicate?
1.
I AM UNDERWAY WITH NO WAY ON
2.
I AM NOT UNDERWAY BUT MAKING
WAY
3.
I AM UNDERWAY AND MAKING WAY
4.
I AM ANCHORED
A submarine fires a yellow flare.
What does this signal indicate?
1.
I REQUIRE ASSISTANCE
2.
I AM RISING TO PERISCOPE DEPTH
3.
I AM DIVING
4.
I AM OPERATING ASTERN
PROPULSION
A vessel of less than 12 meters in
length is NOT required to sound fog
signals.
1.
True
2.
False
The fog signals of inland and
international waters are the same
except Inland Rules do NOT provide
for which of the following vessels?
1.
Aground
2.
Anchored
3.
Constrained by draft
4.
Underway
Which of the following is a
distress signal?
1.
Two hoisted black balls
2.
A dye marker
3.
A FIVE flag flying
4.
A blast on the ship's whistle
4-39.
4-40.
4-41.
4-42.
4-43.
4-44.
4-45.
23
What characteristic of a buoy is
the chief indication of its
purpose?
1.
Size
2.
Shape
3.
Color
4.
Location
Which of the following IALA
markings call attention to an area
or specific feature?
1.
Cardinal marks
2.
Lateral marks
3.
Safe water marks
4.
Special marks
Fairway and channel buoys are
numbered odd to starboard and even
to port approaching from seaward.
1.
True
2.
False
What type of mark indicates the
port and starboard side of the
channel?
1.
Lateral
2.
Cardinal
3.
Isolated danger
4.
Safe water
What device is used in conjunction
with the cardinal mark to indicate
the best navigable water?
1.
A compass
2.
A chart
3.
A stadimeter
4.
A pelorus
What colors are used to identify
cardinal marks?
1.
Yellow and blue
2.
Yellow and green
3.
Black and yellow
4.
Black and white
What color identifies a special
mark?
1.
Black
2.
Green
3.
Red
4.
Yellow
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