Knowledge Test Class B #1

Class B Driving Test | Washington 2025 #1 Page 4 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.. Read More

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.

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To Pass

22 . Mirrors should be:

When driving, you should regularly check your mirrors, both to be aware of traffic and to check for problems on your own vehicle.

23 . Your CDL will be revoked if:

If your privilege to operate your personal vehicle is revoked, canceled, or suspended due to moving traffic violations, you will also lose your CDL. This does not apply if your license is revoked due to parking violations.

24 . What is the maximum speed allowed to be driven by a truck on a county road?

Unless otherwise posted, the maximum allowable speed for trucks and buses on county roads in Washington State is 50 mph.

25 . Convex mirrors:

Many large vehicles have curved, convex mirrors. Convex mirrors allow drivers to see a wider area than flat mirrors. However, they also make objects seem smaller and farther away than they really are.

26 . Who is responsible for tracking the number of hours driven each day?

It is a driver's responsibility to keep track of their on duty hours in their logbook. The driver must record every 24-hour period in duplicate and keep the logbook available for inspection while on duty.

27 . Pre-trip inspections are:

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

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

In Washington State, commercial drivers may be on duty for no more than 60 hours in a seven-day period.

Wait, before you go

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See the exact questions that will be on the 2025 Washington DMV exam.