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KENTUCKY CDL PRACTICE TEST

The CDL test in Kentucky has 50 questions. You must successfully answer at least 40 questions (80%) in order to pass. The Kentucky CDL Handbook's topics are covered by the general knowledge test. The following areas must be thoroughly studied by all Class A, B, and C CDL applicants: Hazmat & Passenger Vehicles, Air Brakes (if you intend to drive a vehicle with air brakes), Vehicle Inspection Test, Basic Control Skills Test, and Other Topics. Additionally, there will be questions on the Combination Vehicles segment of the Class A CDL test. To get ready for the actual KY general knowledge exam, take our KY CDL practice test rig...(see more)
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1. Descending a long downgrade, which of these will help you if you have brake difficulties?

An open field
A turn going uphill
An escape ramp
All of the above

2. Which of the following is NOT a main concern when you are driving in very hot weather?

Driving slowly enough to prevent overheating
Tar bubbling up and causing slippery roadways
Your seat belt causing you to sweat
Loose belts possibly causing overheating

3. Which of these is the only thing which should NOT cause you concern when checking your tires?

Cuts in the tire wall
Canvas showing through the rubber
Tires from different manufacturers
Low tire pressure

4. Which of these are signs of a driver under the influence?

Trouble staying in his or her own lane
Difficulty maintaining his or her speed
Stopping suddenly for no apparent reason
All of the above

5. What should you consider when using a GPS mapping system?

It should have audio as well as visual warnings
It should have a screen bigger than 4 inches
It should be of US manufacture
It should be programmable specifically for trucks

6. Driving on a highway, it is recommended that you monitor a quarter of a mile ahead. At highway speeds, this equates to…?

5-10 seconds
15-30 seconds
12-15 seconds
30-50 seconds

7. During your pre-trip test, when examining hoses with the instructor, you need to look for

puddles on the ground.
the location of the dipstick.
frays in the water pump belt.
low windshield washer fluid level.

8. In very hot weather, how often should you inspect your tires?

Every hour/50 miles
Every 2 hours/100 miles
Every 3 hours/150 miles
Every 4 hours/200 miles

9. How many red warning triangle/flares/reflectors should your vehicle be carrying?

4
3
2
1

10. If you have a convex mirror (e.g., “fisheye," “spot," “bugeye"), what should you allow for?

That objects may appear closer than they really are
That objects may appear larger than they really are
That objects may appear to be faster than they really are
That objects may appear to be smaller and farther away than they really are

11. If an accident victim is bleeding heavily, what should you do to help?

Don't interfere, wait for a doctor
Wind a tourniquet above the wound
Attempt to bandage the wound
Apply direct pressure to the wound

12. Which of these trucks will have the shortest stopping time?

One which is two thirds full
One which is empty
One which is two thirds empty
One which is fully laden

13. If you double your speed, how much more distance will it take to stop?

Four times as much
Three times as much
Twice as much
Five times as much

14. How far ahead should drivers look while driving, according to the manual?

10 to 12 seconds
5 to 10 seconds
12 to 15 seconds
7 to 12 seconds

15. How should you check for leaks in hydraulic brakes?

Drive forward then slam on the brakes hard
Push the pedal down and listen out for leaks
Hold the brake pedal down for 5 seconds, then pump 3 times
Pump the brake pedal 3 times, then hold down for 5 seconds

16. Which of these will cause you to lose your CDL for a minimum of one year for the first offense?

Driving a commercial motor vehicle (CMV) when your blood alcohol content (BAC) is .04% or higher
Refusing to undergo blood alcohol testing when asked to do so
Committing a felony that involves your use of a CMV
All of the above

17. Which of these should you do during a trip as part of your en route inspection?

Watch your gauges to check for trouble.
Pay attention with your senses to possible problems.
Check critical items when you stop, such as brakes, tires, and lights.
Do all of the above.

18. How soon should oil pressure rise to a normal level after starting the engine?

Within seconds
Within minutes
Within a mile’s drive
Within the first hour

19. According to the Handbook, children present a hazard because

they move quickly without checking traffic.
they often have grudges against truck drivers.
they don't know how to drive.
they don't know that trucks are dangerous.

20. How should you position your trailer to check the alignment of your mirrors?

Straight with your cab
Hanging to the left
Hanging to the right
Doesn’t matter
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KY CDL Practice Test

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Number of questions:
20
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Correct answers to pass:
18
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Passing score:
90%
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