One way to know when it is time to shift gears is to learn your vehicle's operating rpm range. You should shift up when your engine reaches the top of that range. You can also learn which speeds each gear is good for and shift up based on your speedometer.

The actions of the vehicle next to you.

The speed of your engine (rpm).

The actions of the vehicle next to you.

Federal and state laws require drivers to inspect their vehicles before every trip, regardless of length.

Needed only for trips longer than 100 miles in length.

If you are applying for your first CDL, or you have not been commercially licensed for the past year, you must provide proof of completing a commercial driver training program from a state-approved training school or registered employer.

Reading the official commercial driver's manual

Completing a certified course from an approved commercial driver training school

Completing a course of commercial driver training as required by an employer

Reading the official commercial driver's manual

Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus.

Should not be used on the front of a bus.

Should not be used on any vehicle.

Should not be used on the front of a bus.

Should not be used on trucks hauling gravel.

It is a driver's responsibility to make sure their vehicle is not overloaded. They must be aware of legal weight limits and the maximum weight that their vehicle is rated to carry, including the weight capacity rating of the suspension system.

Know the weight capacity rating of the suspension system.

Stack items as high as possible.

Know the weight capacity rating of the suspension system.

Place light items underneath heavier items.

Class B Driving Test | Washington 2025 #2 Page 3 of 7

Train for FREE online with our Washington class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a WA CDL class B permit in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

Class B Driving Test | Washington 2025 #2 Page 3 of 7

15 . No more than ____ may be driven by a commercial driver in a seven-day period.

16 . Do not base your decision to shift gears on:

17 . Pre-trip inspections are:

18 . To qualify for a CDL, which of the following is not an acceptable method for obtaining the minimum required training?

19 . What is the maximum legal weight to be placed on a single axle?

20 . Regrooved tires:

21 . When loading cargo, it is important to:

Search the best driving school in your neighbourhood

Wait, before you go