|
20,000 pounds
|
|
|
34,000 pounds
|
|
|
80,000 pounds
|
Washington CDL Permit Test - Knowledge Test Class B
(From the 2021 Washington CDL driver handbook)
| 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 Commercial Driver Guide. 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.
Passing grade —
10 or fewer errors
advertising
1.
What is the maximum legal weight to be placed on a single axle?
2.
____ make up the emergency brake system.
|
Only parts of the parking brake system
|
|
|
Only parts of the service brake system
|
|
|
Parts of the parking and service brake systems
|
3.
When making a left turn, you should start the turn:
|
Before reaching the center of the intersection.
|
|
|
No sooner than the center of the intersection.
|
|
|
After your rear wheels have passed the center of the intersection.
|
4.
Failing to drain air tanks could result in:
|
Water accumulations freezing and causing brake failure.
|
|
|
Squishy brakes.
|
|
|
Too much air collecting in the tanks.
|
5.
Convex mirrors:
|
Cannot be used on vehicles transporting hazardous materials.
|
|
|
Are illegal in most states.
|
|
|
Can help drivers see a larger area.
|
6.
When accelerating on a surface with poor traction, such as a wet road, a driver should:
|
Speed up quickly.
|
|
|
Speed up slowly.
|
|
|
Not be concerned about the pavement.
|
7.
If driving so slowly that you could impede other drivers, you should:
|
Drive in the left lane.
|
|
|
Drive while using your four-way flashers.
|
|
|
Drive without using any lights.
|
Ace Your DMV Written Test
Get your Cheat Sheet Now!
Get your Cheat Sheet Now!
Wait, before you go
Ace your DMV Written Test with our Guaranteed Cheat Sheet.
