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Kentucky CDL Permit Test - Class B

Number of questions: 50
Passing score: 40
Directions: This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). 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), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class B 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
Without engine oil:
A vehicle will get better gas mileage.
An engine can be destroyed quickly.
An Anti-Lock Braking System (ABS) won’t work properly.
ABS allows you to:
Drive faster.
Brake harder.
Stay in control when stopping.
When driving, how can you maintain alertness?
Keep cool by using the air conditioner or opening a window.
Eat a lot of heavy foods.
Avoid stopping.
If mirrors are dirty before starting a trip:
They will likely become clean after driving a short distance.
It should not be a concern.
They should be cleaned before the vehicle is driven.
Within 10 minutes of stopping on the side of the road, you must:
Place emergency warning devices.
Alert local law enforcement.
Call a mechanic.
When should mirror adjustments be made?
Before starting a trip
While driving
When a vehicle is stopped at a traffic signal
When using a turn signal, you should not:
Signal early.
Signal continuously.
Allow the turn signal to stay on long after the turn has been completed.
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