Kentucky CDL Permit Test - Class A

Number of questions: 50
Passing score: 40
Directions: This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three possible answer choices. Test questions come from the Kentucky Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination, Doubles and Hazardous Materials. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
You have made error so far
Passing grade —
10 or fewer errors
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1.
Having ABS on only one axle:
Will not make a difference
Still provides more control when braking
Will likely cause the air brakes to malfunction
2.
If feeling tired and yawning a lot, you should:
Pull over and take a nap
Get some coffee
Drive faster
3.
When inspecting your vehicle, you should check for all of the following, except:
Too much air pressure in your tires.
Too little air pressure in your tires.
A consistent name brand across all of your tires.
4.
What is often found in compressed air?
Water
Cardboard
Brake fluid
5.
To determine if the vehicle can handle a load, you should:
Know the vehicle’s suspension rating
Know the vehicle’s gross carrying weight
Know the tire rating for the front tires only
6.
When using a turn signal, which of the following is not important?
Signaling early
Signaling continuously
Allowing the turn signal to stay on long after the turn has been made
7.
If you will be transporting hazardous materials that require placarding the truck, you must:
Ask permission of the local law enforcement agency
Obtain a hazardous materials endorsement
Transport at night only
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