Knowledge Test Class B #1

Class B Driving Test | Iowa 2024 #1 Page 2 of 7

Train for FREE online with our Iowa 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 IA CDL class B permit in 2024, practice as much as.. Read More

Train for FREE online with our Iowa 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 IA CDL class B permit in 2024, 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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8 . Steering wheel play should be no more than:

A steering wheel should have no more than 10 degrees of play. This is equal to about two inches of movement at the rim of a 20-inch wheel. If there is more play than this, it may be difficult to steer.

9 . The two markings on a front brake limiting valve usually read:

Some vehicles with air brake systems manufactured before 1975 have a front brake limiting valve with "normal" and "slippery" settings.

10 . Black ice is:

Black ice is a layer of ice that is thin and clear enough for the road to be visible through it. The surface will look like a wet road. Always be alert to black ice if the road looks wet when the temperature is below freezing.

11 . Having more than one license may result in:

A person may not have more than one license. Violation of this law may be punishable by jail time and/or a fine of up to $5,000.

12 . If your automobile license is suspended:

You must tell your employer within 30 days if you are convicted of any traffic violation, aside from a parking violation, no matter which vehicle you were driving at the time of the violation. If your license is suspended, revoked, or canceled, or if you are otherwise disqualified from driving, you must tell your employer within two business days.

13 . If you are being tailgated, you should:

If someone is following you too closely, you should open up the space in front of your vehicle to make it easier for the tailgater to pass. Speeding up is counterproductive because the other driver may just continue tailgating you at the higher speed, only increasing the danger.

14 . When making a lane change, your turn signal:

You must always properly signal before turning or changing lanes.

Wait, before you go

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