This is our Arkansas Doubles and Triples Endorsement Practice Quiz and Practice Test compiled of 20 questions each. Each question is worth five points for a total of 100 possible points. A passing score is 80%.
The Doubles and Triples Endorsement Practice Quiz reveals the correct answer during each question to help you study for the actual Doubles and Triples Endorsement exam. The Doubles and Triples Endorsement Practice Test doesn’t reveal the correct answers until the test is over.
The questions and answers are given in random order each time you retake the test. When you are finished testing, simply click on the “Get Results” button to see your test results. Clicking on the blue “List” button will reveal a list of all the questions you answered correctly and incorrectly. To take the test again, just refresh your browser window. It’s that easy.
Press the start button to begin your free Doubles and Triples Endorsement Practice Quiz. Good luck!
Doubles and Triples CDL Practice Quiz
Start
Congratulations! You have completed the Doubles and Triples CDL Practice Quiz. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
When driving a double/triple trailer, the ______ load should be placed in the ______.
A
Neither of these are correct.
B
Both of these are correct.
C
lighter, rear
D
heavier, first
Question 2
Triple trailers have the most rearward amplification. True or False?
A
True
B
False
Question 3
When pulling triple trailers, the ______ is the most likely to roll over.
A
tractor
B
middle trailer
C
first trailer
D
last trailer
Question 4
When coupling, the first step is to:
A
raise the landing gear.
B
shift the transmission into reverse.
C
connect the air supply lines.
D
apply the trailer brakes.
Question 5
When coupling the rear trailer, the correct trailer height is ______ the ______.
A
the same as, fifth wheel
B
lower than, fifth wheel
C
All of these are correct.
D
higher than, fifth wheel
Question 6
When testing the tractor protection valve, ______ the air pressure to ______ psi and the valve should close automatically.
A
reduce, 20 to 45
B
increase, 100
C
increase, 20 to 45
D
reduce, 60
Question 7
A converter dolly may have its own ______.
A
hydraulic system
B
engine
C
air tank
D
braking system
Question 8
All converter dollies are equipped with spring brakes. True or False?
A
True
B
False
Question 9
You can prevent ______ by making sure your load is ______.
A
jackknifing, low and toward the left or drive side
B
jackknifing, low and centered between the trailer sides
C
rollovers, over the drive wheels of the tractor
D
rollovers, low and centered between the trailer sides
Question 10
Converter dollies equipped with anti-lock brakes will have a ______ lamp on the ______ side of the dolly.
A
orange, left
B
yellow, right
C
orange, right
D
yellow, left
Question 11
When pulling triple trailers, you should always put the ______ trailer in the ______.
A
lightest, front
B
heaviest, front
C
heaviest, middle
D
heaviest, rear
Question 12
On a triple trailer, there is no way to check if the entire brake system is charged. True or False?
A
False
B
True
Question 13
Whenever possible, you should always ______ when parking a double triple trailer.
A
park in a spot that allows you to pull through
B
make sure that you are at least eight feet from the nearest tractor trailer on either side
C
look for double/triple trailer parking spots
D
circle and scan the layout of the lot first
Question 14
When driving a double/triple trailer, steering gently helps to prevent the ______ effect.
A
crack-the-whip
B
cat tail
C
dog tail
D
fishtail
Question 15
When inspecting the converter dolly, always make sure the ______ is ______.
A
glad hands, open
B
air tank drain valve, open
C
glad hands, closed
D
air tank drain valve, closed
Question 16
You should always inspect a converter dolly as if it were:
A
an axle with a fifth wheel
B
a trailer
C
a motor
D
hazardous material
Question 17
Regarding shutoff valves in double/triple trailers, the valves in the ______ of the ______ trailer should be ______.
A
front, rear, open
B
front, rear, closed
C
rear, front, open
D
rear, front, closed
Question 18
On trailers used as doubles and triples, you'll find ______ in the ______.
A
shut off valves, service and emergency air lines
B
spring valves, service and emergency lines
C
shut off valves, service air lines only
D
shut off valves, emergency lines only
Question 19
When uncoupling double trailers you should:
A
park on level ground.
B
chock the wheels first.
C
park on a slight incline.
D
park on a slight downgrade.
Question 20
When you turn a corner, it is normal for your trailer wheels to follow a different path than your tractor wheels. True or False?
A
False
B
True
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All done
"Dude, Go Back to Truck Driving School" because you FAILED!
"A Bad Truck Driver" because you FAILED!
"An Amateur Truck Driver" because you FAILED!
"A Good Truck Driver" because you PASSED!
"A Truck Driving Pro" because you PASSED!
Remember, the Doubles and Triples Endorsement Practice Test doesn’t reveal the correct answers until the test is over. The questions and answers are given in random order each time you retake the test. When you are finished testing, simply click on the “Get Results” button to see your test results. Clicking on the blue “List” button will reveal a list of all the questions you answered correctly and incorrectly. To take the test again, just refresh your browser window.
Press the start button to begin your free Doubles and Triples Endorsement Practice Test. Good luck!
Doubles and Triples CDL Practice Test
Start
Congratulations! You have completed the Doubles and Triples CDL Practice Test. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
When inspecting the converter dolly, always make sure the ______ is ______.
A
glad hands, open
B
air tank drain valve, closed
C
glad hands, closed
D
air tank drain valve, open
Question 2
When you turn a corner, it is normal for your trailer wheels to follow a different path than your tractor wheels. True or False?
A
False
B
True
Question 3
When uncoupling double trailers you should:
A
park on a slight downgrade.
B
chock the wheels first.
C
park on level ground.
D
park on a slight incline.
Question 4
Regarding shutoff valves in double/triple trailers, the valves in the ______ of the ______ trailer should be ______.
A
rear, front, open
B
front, rear, open
C
rear, front, closed
D
front, rear, closed
Question 5
When pulling triple trailers, the ______ is the most likely to roll over.
A
middle trailer
B
tractor
C
first trailer
D
last trailer
Question 6
When driving a double/triple trailer, the ______ load should be placed in the ______.
A
Both of these are correct.
B
heavier, first
C
lighter, rear
D
Neither of these are correct.
Question 7
All converter dollies are equipped with spring brakes. True or False?
A
True
B
Fasle
Question 8
Triple trailers have the most rearward amplification. True or False?
A
False
B
True
Question 9
When pulling triple trailers, you should always put the ______ trailer in the ______.
A
lightest, front
B
heaviest, front
C
heaviest, rear
D
heaviest, middle
Question 10
You can prevent ______ by making sure your load is ______.
A
jackknifing, low and toward the left or drive side
B
jackknifing, low and centered between the trailer sides
C
rollovers, low and centered between the trailer sides
D
rollovers, over the drive wheels of the tractor
Question 11
A converter dolly may have its own ______.
A
air tank
B
engine
C
braking system
D
hydraulic system
Question 12
When driving a double/triple trailer, steering gently helps to prevent the ______ effect.
A
cat tail
B
dog tail
C
crack-the-whip
D
fishtail
Question 13
When coupling the rear trailer, the correct trailer height is ______ the ______.
A
lower than, fifth wheel
B
higher than, fifth wheel
C
All of these are correct.
D
the same as, fifth wheel
Question 14
When coupling, the first step is to:
A
apply the trailer brakes.
B
raise the landing gear.
C
connect the air supply lines.
D
shift the transmission into reverse.
Question 15
On a triple trailer, there is no way to check if the entire brake system is charged. True or False?
A
False
B
True
Question 16
Converter dollies equipped with anti-lock brakes will have a ______ lamp on the ______ side of the dolly.
A
orange, right
B
yellow, left
C
yellow, right
D
orange, left
Question 17
When testing the tractor protection valve, ______ the air pressure to ______ psi and the valve should close automatically.
A
reduce, 60
B
increase, 20 to 45
C
increase, 100
D
reduce, 20 to 45
Question 18
You should always inspect a converter dolly as if it were:
A
an axle with a fifth wheel
B
a motor
C
a trailer
D
hazardous material
Question 19
Whenever possible, you should always ______ when parking a double triple trailer.
A
park in a spot that allows you to pull through
B
make sure that you are at least eight feet from the nearest tractor trailer on either side
C
circle and scan the layout of the lot first
D
look for double/triple trailer parking spots
Question 20
On trailers used as doubles and triples, you'll find ______ in the ______.
A
shut off valves, service and emergency air lines
B
shut off valves, emergency lines only
C
shut off valves, service air lines only
D
spring valves, service and emergency lines
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 20 questions to complete.
←
List
→
Return
Shaded items are complete.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
End
Return
You have completed
questions
question
Your score is
Correct
Wrong
Partial-Credit
You have not finished your quiz. If you leave this page, your progress will be lost.
Correct Answer
You Selected
Not Attempted
Final Score on Quiz
Attempted Questions Correct
Attempted Questions Wrong
Questions Not Attempted
Total Questions on Quiz
Question Details
Results
Date
Score
Hint
Time allowed
minutes
seconds
Time used
Answer Choice(s) Selected
Question Text
All done
"Dude, Go Back to Truck Driving School" because you FAILED!
