CDL TEST (Commercial Driver’s License Test) EXAM
WITH COMPLETE 600 QUESTIONS AND CORRECT
VERIFIED ANSWERS LATEST UPDATE JUST
RELEASED THIS YEAR
Question: Which of these describes how you should use the brake pedal on a steep downhill
grade?
a. Release the brake when you are 5 MPH below your safe speed, then let your speed come
back up to your safe speed and repeat braking again, (bring you speed down 5 MPH below your
safe speed.)
b. With stronger pressure as the vehicle goes downhill.
c. Light steady pressure.
d. Light, pumping action. - ANSWER✔✔Correct Answer: Release the brake when you are 5 MPH
below your safe speed, then let your speed come back up to your safe speed and repeat braking
again, (bring you speed down 5 MPH below your safe speed.)
Question: For an average commercial vehicle, being driven at 55 MPH on dry pavement it will
take about ____ to bring the vehicle to a stop.
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a. The length of a vehicle.
b. Half the length of a football field.
c. Twice the length of the vehicle.
d. The length of a football field. - ANSWER✔✔Correct Answer: The length of a football field.
Question: Which of these statements about certain types of cargo is true?
a. Oversize loads can be hauled without special permits during times when the roads are not
busy.
b. When liquids are hauled, the tank should always be loaded totally full.
c. Unstable loads such as hanging meat or livestock require extra caution on curves.
d. Loads that consist of liquids in bulk do not present vehicle handling problems because they
are usually very heavy. - ANSWER✔✔Correct Answer: Unstable loads such as hanging meat or
livestock require extra caution on curves.
Q: Which of these statements about backing a heavy vehicle is true?
a. Backing is always dangerous.
Question: Which of these statements about backing a heavy vehicle is true?
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a. Backing is always dangerous.
b. You should back and turn toward the driver's side whenever possible.
c. You should use a helper and communicate with hand signals.
d. All of the above are true. - ANSWER✔✔Correct Answer: Backing is always dangerous.
Question: When should you wear seat belts?
a. Only in states where it is required by law.
b. Any time you are in a moving vehicle.
c. Only when engaged in interstate commerce.
d. Only when traveling on a highway. - ANSWER✔✔Correct Answer: Any time you are in a
moving vehicle.
The most common cause of serious vehicle skids is: a.
Question: The most common cause of serious vehicle skids is:
a. Driving too fast for road conditions.
b. Poorly designed roads.
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c. Poorly adjusted brakes.
d. Poorly adjusted brakes. - ANSWER✔✔Correct Answer: Driving too fast for road conditions.
Question: If you are being tailgated, you should:
a. Signal the tailgater when it is safe to pass.
b. Speed up.
c. Flash your brake lights.
d. Increase the space in front of you. - ANSWER✔✔Correct Answer: Increase the space in front
of you.
Question: The parking brake should be tested while the vehicle is:
a. Moving slowly.
b. Moving at highway speed.
c. Going downhill.
d. Parked - ANSWER✔✔Correct Answer: Parked
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