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Arkansas CDL Doubles and Triples Practice Test
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Question
1
of 10
QUESTION 1 / 10
Which statement about converter dollies is correct?
Choose one answer below.
A
They always have ABS
✓
B
They require special licenses
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C
Sometimes do not have antilock brakes
✓
D
They are powered by the trailer brakes
✓
QUESTION 2 / 10
What action is recommended if there is a loud air leak from a trailer line while driving?
Choose one answer below.
A
Drive to the nearest garage.
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B
Safely pull over and inspect for leaks or damage.
✓
C
Continue driving and hope it resolves.
✓
D
Turn off engine and call for assistance.
✓
QUESTION 3 / 10
Converter dolly's wheel and axle configuration includes what?
Choose one answer below.
A
A fifth wheel and one or two axles
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B
A nose wheel and three axles
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C
Two wheels and four axles
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D
A third wheel and two axles
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QUESTION 4 / 10
Which of the following is not part of the four steps to test trailer service brakes?
Choose one answer below.
A
Check for normal air pressure
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B
Release the parking brakes
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C
Pull forward slowly
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D
Continue driving for 5 miles before testing
✓
QUESTION 5 / 10
How do crosswinds affect a doubles/triples rig?
Choose one answer below.
A
They increase trailer sway and require smoother, slower driving.
✓
B
They improve stability due to weight distribution.
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C
They reduce the need for stopping distance.
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D
They only affect single trailers.
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QUESTION 6 / 10
When performing a coupling test, you should pull against which part to verify the connection is secure?
Choose one answer below.
A
Rear semitrailer's pin
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B
Kingpin latch
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C
Electrical connector
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D
Landing gear
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QUESTION 7 / 10
If a trailer wheel on a doubles/triples skids, which problem is most likely to occur?
Choose one answer below.
A
You will experience a skid only
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B
You lose steering control briefly
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C
The brakes overheat
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D
You will have a trailer jackknife
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QUESTION 8 / 10
What is the recommended method to test the trailer lights and reflectors on a doubles/triples combination?
Choose one answer below.
A
Have a helper or use a light test to ensure all lights/reflectors work on each trailer.
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B
Rely on the vehicle's onboard diagnostic system only.
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C
Visually inspect once per trip with no test.
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D
Test only the last trailer's lights.
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QUESTION 9 / 10
What spacing should you maintain when passing or being passed by a large vehicle with multiple trailers?
Choose one answer below.
A
Maintain ample space to avoid gust effects.
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B
Move close to minimize wind effects.
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C
Stay in the blind spot.
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D
Tailgate to prevent collision.
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QUESTION 10 / 10
In the context of doubles/triples operations, what is the primary safety objective of maintaining proper load distribution and hitch integrity?
Choose one answer below.
A
To maximize speed.
✓
B
To obscure weight distribution from other drivers.
✓
C
To ensure braking effectiveness, stability, and reduce sway.
✓
D
To minimize fuel consumption regardless of safety.
✓
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