Virginia Doubles and Triples Endorsement Practice Test
Virginia Doubles and Triples Endorsement Practice Test
This is our Virginia 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
Whenever possible, you should always ______ when parking a double triple trailer.
A
circle and scan the layout of the lot first
B
look for double/triple trailer parking spots
C
make sure that you are at least eight feet from the nearest tractor trailer on either side
D
park in a spot that allows you to pull through
Question 2
On a triple trailer, there is no way to check if the entire brake system is charged. True or False?
A
True
B
False
Question 3
When coupling the rear trailer, the correct trailer height is ______ the ______.
A
All of these are correct.
B
the same as, fifth wheel
C
lower than, fifth wheel
D
higher than, fifth wheel
Question 4
When pulling triple trailers, you should always put the ______ trailer in the ______.
A
lightest, front
B
heaviest, rear
C
heaviest, front
D
heaviest, middle
Question 5
Regarding shutoff valves in double/triple trailers, the valves in the ______ of the ______ trailer should be ______.
A
front, rear, closed
B
rear, front, closed
C
rear, front, open
D
front, rear, open
Question 6
When inspecting the converter dolly, always make sure the ______ is ______.
A
air tank drain valve, closed
B
glad hands, closed
C
air tank drain valve, open
D
glad hands, open
Question 7
On trailers used as doubles and triples, you'll find ______ in the ______.
A
shut off valves, service air lines only
B
shut off valves, service and emergency air lines
C
spring valves, service and emergency lines
D
shut off valves, emergency lines only
Question 8
When coupling, the first step is to:
A
shift the transmission into reverse.
B
apply the trailer brakes.
C
raise the landing gear.
D
connect the air supply lines.
Question 9
When testing the tractor protection valve, ______ the air pressure to ______ psi and the valve should close automatically.
A
reduce, 60
B
increase, 100
C
reduce, 20 to 45
D
increase, 20 to 45
Question 10
Converter dollies equipped with anti-lock brakes will have a ______ lamp on the ______ side of the dolly.
A
yellow, right
B
orange, right
C
yellow, left
D
orange, left
Question 11
When pulling triple trailers, the ______ is the most likely to roll over.
A
last trailer
B
tractor
C
first trailer
D
middle trailer
Question 12
When driving a double/triple trailer, the ______ load should be placed in the ______.
A
lighter, rear
B
Neither of these are correct.
C
Both of these are correct.
D
heavier, first
Question 13
You should always inspect a converter dolly as if it were:
A
a trailer
B
a motor
C
an axle with a fifth wheel
D
hazardous material
Question 14
When uncoupling double trailers you should:
A
park on level ground.
B
park on a slight incline.
C
chock the wheels first.
D
park on a slight downgrade.
Question 15
When driving a double/triple trailer, steering gently helps to prevent the ______ effect.
A
crack-the-whip
B
fishtail
C
cat tail
D
dog tail
Question 16
You can prevent ______ by making sure your load is ______.
A
rollovers, low and centered between the trailer sides
B
jackknifing, low and toward the left or drive side
C
rollovers, over the drive wheels of the tractor
D
jackknifing, low and centered between the trailer sides
Question 17
Triple trailers have the most rearward amplification. True or False?
A
False
B
True
Question 18
All converter dollies are equipped with spring brakes. True or False?
A
True
B
False
Question 19
A converter dolly may have its own ______.
A
braking system
B
engine
C
hydraulic system
D
air tank
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
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.
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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 uncoupling double trailers you should:
A
park on level ground.
B
park on a slight incline.
C
park on a slight downgrade.
D
chock the wheels first.
Question 2
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 3
When pulling triple trailers, you should always put the ______ trailer in the ______.
A
heaviest, front
B
heaviest, rear
C
heaviest, middle
D
lightest, front
Question 4
Converter dollies equipped with anti-lock brakes will have a ______ lamp on the ______ side of the dolly.
A
yellow, right
B
yellow, left
C
orange, right
D
orange, left
Question 5
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 6
Triple trailers have the most rearward amplification. True or False?
A
True
B
False
Question 7
When coupling the rear trailer, the correct trailer height is ______ the ______.
A
All of these are correct.
B
the same as, fifth wheel
C
lower than, fifth wheel
D
higher than, fifth wheel
Question 8
When driving a double/triple trailer, the ______ load should be placed in the ______.
A
Neither of these are correct.
B
heavier, first
C
Both of these are correct.
D
lighter, rear
Question 9
Regarding shutoff valves in double/triple trailers, the valves in the ______ of the ______ trailer should be ______.
A
front, rear, closed
B
rear, front, open
C
rear, front, closed
D
front, rear, open
Question 10
All converter dollies are equipped with spring brakes. True or False?
A
Fasle
B
True
Question 11
When pulling triple trailers, the ______ is the most likely to roll over.
A
first trailer
B
middle trailer
C
last trailer
D
tractor
Question 12
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 13
When coupling, the first step is to:
A
apply the trailer brakes.
B
shift the transmission into reverse.
C
raise the landing gear.
D
connect the air supply lines.
Question 14
On trailers used as doubles and triples, you'll find ______ in the ______.
A
spring valves, service and emergency lines
B
shut off valves, service and emergency air lines
C
shut off valves, emergency lines only
D
shut off valves, service air lines only
Question 15
You can prevent ______ by making sure your load is ______.
A
jackknifing, low and toward the left or drive side
B
rollovers, low and centered between the trailer sides
C
rollovers, over the drive wheels of the tractor
D
jackknifing, low and centered between the trailer sides
Question 16
Whenever possible, you should always ______ when parking a double triple trailer.
A
look for double/triple trailer parking spots
B
make sure that you are at least eight feet from the nearest tractor trailer on either side
C
park in a spot that allows you to pull through
D
circle and scan the layout of the lot first
Question 17
A converter dolly may have its own ______.
A
air tank
B
engine
C
braking system
D
hydraulic system
Question 18
When inspecting the converter dolly, always make sure the ______ is ______.
A
glad hands, open
B
glad hands, closed
C
air tank drain valve, closed
D
air tank drain valve, open
Question 19
When testing the tractor protection valve, ______ the air pressure to ______ psi and the valve should close automatically.
A
increase, 20 to 45
B
reduce, 20 to 45
C
reduce, 60
D
increase, 100
Question 20
You should always inspect a converter dolly as if it were:
A
a motor
B
a trailer
C
an axle with a fifth wheel
D
hazardous material
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!
