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Utah CDL Permit Test - Passenger

(From the 2021 Utah CDL driver handbook)
Number of questions: 20
Passing score: 16
Directions: To receive this endorsement, applicants must pass a test consisting of 20 multiple choice questions. Each question has two, three or four answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Utah Commercial Driver License Handbook. Questions come from chapters covering: Driving Safely, Transporting Passengers Safely, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The Passenger endorsement can be used with the Class A, B or C CDL.
You have made error so far
Passing grade —
4 or fewer errors

When trying to put out an electrical fire:

Use water.
Use a B or C extinguisher.
Use an X extinguisher.
Use a Q extinguisher.

When approaching a drawbridge controlled by a green traffic light:

You must stop.
You may proceed without stopping.
You must wait for the light to change from green to yellow.

If a tire fails, you should:

Loosen your grip on the steering wheel.
Immediately apply the brakes.
Check your tires after coming to a complete stop.
Turn sharply off the road.


Can be brought onto a bus.
May never brought onto a bus.
Can be stored in the passenger compartment of a bus during long trips.
Should be stored in glass containers.

When traction is poor, a driver should accelerate especially slowly:

Because it is always good to accelerate slowly.
To keep from losing control of the vehicle.
To keep from accelerating faster than the vehicle ahead.

If a bus becomes disabled while transporting passengers:

Another bus should push the disabled bus to its final destination.
The bus should be towed to the final destination with the passengers on board.
The bus can be towed to the nearest safe location to discharge the passengers.

Poisonous fumes can enter a truck's cab due to:

A defective exhaust system.
The wrong type of fuel being used.
A lack of oil in the engine.
Under-inflated tires.
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