Rules, 20, 21, 22, 23, 24, 28, 31, and Annex V - USCG Rules of the Road
Study online at https://quizlet.com/_gm9v9j
1. Rule 21, 23 - INLAND ONLY The masthead light may A. Less than 12 meters in
be located at other than the fore and aft centerline on length
which power-driven vessel?
A. Less than 12 meters in length
B. Engaged in fishing
C. Which has separate sidelights carried on the out-
board extremes of the vessel's breadth
D. Less than 20m in length
2. Rule 21 - INLAND ONLY What is true of a "special flash- B. It may show through
ing light"? an arc of not less than
A. It is optional below the Baton Rouge Highway 180deg.
Bridge.
B. It may show through an arc of not less than 180deg.
C. It flashes at the rate of 120 flashes per minute.
D. All of the above
3. Rule 21 - INLAND ONLY Which is a characteristic of a A. It must show through
"special flashing light"? an arc of not less than
A. It must show through an arc of not less than 180deg, 180deg, nor more than
nor more than 225deg. 225deg.
B. It is required for all vessels being pushed ahead as
part of a composite unit.
C. It must be of the same character and construction
as the masthead light.
D. All of the above
4. Rule 21 - INLAND ONLY Which is CORRECT regarding a D. All of the above
"special flashing light"?
A. It must not show through an arc of more than
225deg.
B. It must be yellow in color.
, Rules, 20, 21, 22, 23, 24, 28, 31, and Annex V - USCG Rules of the Road
Study online at https://quizlet.com/_gm9v9j
C. It must be placed as far forward as possible.
D. All of the above
5. Rule 23 - INLAND ONLY Which statement is TRUE con- A. An all-round white light
cerning lighting requirements for Great Lakes ves- may be carried in lieu of
sels? the second masthead light
A. An all-round white light may be carried in lieu of the and stern light.
second masthead light and stern light.
B. Sidelights for vessels over 50m are required to have
a two-mile range of visibility.
C. The showing of a forward masthead light is optional
for vessels under 150m.
D. Great Lakes vessels are exempted from the require-
ment to show yellow towing lights.
6. Rule 24 - INLAND ONLY If your tug is pushing a barge B. Two towing lights
ahead at night and it is not a composite unit, which
light(s) should show aft on your vessel?
A. A white stern light
B. Two towing lights
C. Two red lights
D. A towing light over the stern light
7. Rule 24 - INLAND ONLY While underway at night, you D. Vessel pushing ahead
see two yellow lights displayed in a vertical line. What
do the lights indicate to you?
A. A vessel broken down
B. Vessel fishing
C. Opening in a pipeline
D. Vessel pushing ahead
8. Rule 24 - INLAND ONLY What lights are required for a A. Sidelights and a special
barge being pushed ahead, not being part of a com- flashing light
, Rules, 20, 21, 22, 23, 24, 28, 31, and Annex V - USCG Rules of the Road
Study online at https://quizlet.com/_gm9v9j
posite unit?
A. Sidelights and a special flashing light
B. Sidelights and a stern light
C. Sidelights, a towing light, and a stern light
D. Sidelights, a special flashing light, and a stern light
9. Rule 24 - INLAND ONLY What lights will a single vessel C. a special flashing light,
bing towed alongside show? sidelights, and a stern light
A. Only the outboard sidelight and a stern light
B. Sidelights and a stern light
C. a special flashing light, sidelights, and a stern light
D. one all-round white light
10. Rule 24 - INLAND ONLY When is a vessel required to B. When being pushed
exhibit a special flashing light? ahead
A. When at anchor in a fairway
B. When being pushed ahead
C. When towed astern
D. All of the above
11. Rule 24 - INLAND ONLY Which lights are required for A. Sidelights and a special
a barge, not part of a composite unit, being pushed flashing light
ahead?
A. Sidelights and a special flashing light
B. Sidelights, a towing light, and a stern light
C. Sidelights, a special flashing light, and a stern light
D. Sidelights and a stern light
12. Rule 24 - INLAND ONLY Which lights are required for a C. Sidelights, a special
single barge being towed alongside? flashing light, and a stern
A. Sidelights and a stern light light
B. Sidelights, a towing light, and a stern light
Study online at https://quizlet.com/_gm9v9j
1. Rule 21, 23 - INLAND ONLY The masthead light may A. Less than 12 meters in
be located at other than the fore and aft centerline on length
which power-driven vessel?
A. Less than 12 meters in length
B. Engaged in fishing
C. Which has separate sidelights carried on the out-
board extremes of the vessel's breadth
D. Less than 20m in length
2. Rule 21 - INLAND ONLY What is true of a "special flash- B. It may show through
ing light"? an arc of not less than
A. It is optional below the Baton Rouge Highway 180deg.
Bridge.
B. It may show through an arc of not less than 180deg.
C. It flashes at the rate of 120 flashes per minute.
D. All of the above
3. Rule 21 - INLAND ONLY Which is a characteristic of a A. It must show through
"special flashing light"? an arc of not less than
A. It must show through an arc of not less than 180deg, 180deg, nor more than
nor more than 225deg. 225deg.
B. It is required for all vessels being pushed ahead as
part of a composite unit.
C. It must be of the same character and construction
as the masthead light.
D. All of the above
4. Rule 21 - INLAND ONLY Which is CORRECT regarding a D. All of the above
"special flashing light"?
A. It must not show through an arc of more than
225deg.
B. It must be yellow in color.
, Rules, 20, 21, 22, 23, 24, 28, 31, and Annex V - USCG Rules of the Road
Study online at https://quizlet.com/_gm9v9j
C. It must be placed as far forward as possible.
D. All of the above
5. Rule 23 - INLAND ONLY Which statement is TRUE con- A. An all-round white light
cerning lighting requirements for Great Lakes ves- may be carried in lieu of
sels? the second masthead light
A. An all-round white light may be carried in lieu of the and stern light.
second masthead light and stern light.
B. Sidelights for vessels over 50m are required to have
a two-mile range of visibility.
C. The showing of a forward masthead light is optional
for vessels under 150m.
D. Great Lakes vessels are exempted from the require-
ment to show yellow towing lights.
6. Rule 24 - INLAND ONLY If your tug is pushing a barge B. Two towing lights
ahead at night and it is not a composite unit, which
light(s) should show aft on your vessel?
A. A white stern light
B. Two towing lights
C. Two red lights
D. A towing light over the stern light
7. Rule 24 - INLAND ONLY While underway at night, you D. Vessel pushing ahead
see two yellow lights displayed in a vertical line. What
do the lights indicate to you?
A. A vessel broken down
B. Vessel fishing
C. Opening in a pipeline
D. Vessel pushing ahead
8. Rule 24 - INLAND ONLY What lights are required for a A. Sidelights and a special
barge being pushed ahead, not being part of a com- flashing light
, Rules, 20, 21, 22, 23, 24, 28, 31, and Annex V - USCG Rules of the Road
Study online at https://quizlet.com/_gm9v9j
posite unit?
A. Sidelights and a special flashing light
B. Sidelights and a stern light
C. Sidelights, a towing light, and a stern light
D. Sidelights, a special flashing light, and a stern light
9. Rule 24 - INLAND ONLY What lights will a single vessel C. a special flashing light,
bing towed alongside show? sidelights, and a stern light
A. Only the outboard sidelight and a stern light
B. Sidelights and a stern light
C. a special flashing light, sidelights, and a stern light
D. one all-round white light
10. Rule 24 - INLAND ONLY When is a vessel required to B. When being pushed
exhibit a special flashing light? ahead
A. When at anchor in a fairway
B. When being pushed ahead
C. When towed astern
D. All of the above
11. Rule 24 - INLAND ONLY Which lights are required for A. Sidelights and a special
a barge, not part of a composite unit, being pushed flashing light
ahead?
A. Sidelights and a special flashing light
B. Sidelights, a towing light, and a stern light
C. Sidelights, a special flashing light, and a stern light
D. Sidelights and a stern light
12. Rule 24 - INLAND ONLY Which lights are required for a C. Sidelights, a special
single barge being towed alongside? flashing light, and a stern
A. Sidelights and a stern light light
B. Sidelights, a towing light, and a stern light
