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Idaho CDL Permit Test - Bus

Number of questions: 20
Passing score: 16
Directions: This endorsement is required for driving a school bus. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Each question has three possible answer choices. Test questions come from the Idaho Commercial Driver’s License Manual. Questions come from chapters covering: Safety, Passengers, School Buses, Cargo, Air Brakes, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The School Bus endorsement can be used with the Class A, B or C CDL.
You have made error so far
Passing grade —
4 or fewer errors

What tells you how much pressure is in your vehicle's air tanks?

The supply pressure gauge
The ABS malfunction lamp
The tractor protection valve

The tire load:

Can be exceeded in cooler conditions.
Is the maximum safe weight a tire can carry at a given pressure.
Must be written in the shipping papers.

When using a fire extinguisher to put out a fire, you should:

Stay as far away as possible from the flames.
Aim at the flames.
Use any extinguisher on every type of fire.

When loading a trailer, the heaviest cargo should be placed:

On top of the lightest parts of the cargo.
Under the lightest parts of the cargo.
At the rear of the trailer.

If you realize you may be running late to your destination, you should:

Speed up.
Get upset.
Deal with it and drive at a safe speed.

ABS allows a driver to:

Drive faster.
Maintain control of their vehicle while braking.
See farther ahead of their vehicle.

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.
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