Knowledge Test Class B #1

Class B Driving Test | Ohio 2025 #1 Page 5 of 7

Train for FREE online with our Ohio 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 OH CDL class B permit in 2025, practice as much as.. Read More

Train for FREE online with our Ohio 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 OH 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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29 . A Class 1 hazardous material is:

Explosives are placed in hazardous materials Class 1.

30 . When driving a truck requiring a CDL:

You must be properly restrained by a safety belt at all times when driving a commercial motor vehicle.

31 . If a load is 40 feet long, it should be secured by at least ____ tie-downs.

Cargo should be restrained by at least one tie-down for every 10 feet of cargo. However, all cargo should have at least two tie-downs, no matter the size of the cargo.

32 . Radial and bias-ply tires:

Radial and bias-ply tires should not be used together. All wheels on a vehicle should be the same style and equally-sized.

33 . Why should you regularly drain the air tanks?

Compressed air usually contains a certain amount of moisture and compressor oil, which can build up in the air storage tanks and damage the brake system. The tanks should be drained to clean out these accumulations. On a tank with a manual drain valve, draining should be performed at the end of each day of driving.

34 . Eating while driving:

Eating while driving can be a dangerous distraction to the driver both because it diverts their attention away from the task at hand and requires them to remove a hand from the steering wheel.

35 . If driving on a surface with poor traction, a driver should accelerate slowly:

To avoid a loss of control, you should accelerate slowly when driving in poor-traction conditions, such as rain or snow.

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

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