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 or four possible answer choices. Test questions come from the Montana 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.

Driving impaired.
Inappropriately dressed.
Using the heat inside their vehicle.
Enjoying the fresh air.

S-cam drum brake.
C-cam drum brake.
G-cam disc brake.
P-cam disc brake.

Usually several inches
A good amount, such as a large puddle
A small amount
No water

Encouraged at slow speeds.
Encouraged at all speeds.
Discouraged, as it may cause damage to the vehicle.
Discouraged, as it may confuse other drivers.

Montana CDL Permit Test - Knowledge Test Class B

An open automobile window in cold weather may indicate that the driver is:

What is axle weight?

Belts in the engine compartment should:

Do not base your decision to shift gears on:

The most common type of foundation brake used is the:

How much water is needed on a road surface for a vehicle to hydroplane?

Accelerating roughly is:

Number of questions:	50
Passing score:	40

Be frayed.
Not have excessive wear.
Be greasy.