Knowledge Test Class B #1

Class B Driving Test | Texas 2026 #1 Page 4 of 7

Train for FREE online with our Texas 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 TX CDL class B permit in 2026, practice as much as.. Read More

Train for FREE online with our Texas 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 TX CDL class B permit in 2026, 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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22 . If the low pressure warning signal activates while you are driving, you should:

Put on your hazard lights and continue driving. If the low pressure warning signal activates while you are driving, it is important that you safely exit the roadway as soon as possible and park your vehicle. If the air pressure gets too low, the brakes will no longer work well enough for you to stop safely.

23 . If confronted by an aggressive driver, you should:

All of the above. If confronted by an aggressive driver, the most important thing to do is try to get out of their way. Avoid making eye contact with the driver and do not let yourself be provoked by gestures. Do not try to challenge aggressive drivers by speeding up.

24 . If you plan to slow down, you can warn drivers behind you by:

Putting your hand out the driver's side window and waving. Before slowing down, it is a good idea to flash your brake lights by lightly tapping your brake pedal a few times. This will warn drivers behind you of your plans to slow down.

25 . During a vehicle inspection, be sure that:

The emergency exits are not accessible from inside the cab. During the vehicle inspection test, you must ensure that any emergency exit warning devices are working. All emergency exits should operate smoothly, be undamaged, and close securely from the inside.

26 . When you press the brake pedal in a vehicle with S-cam brakes, air pressure pushes out the rod and moves the:

Alcohol evaporator. When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.

27 . When using the controlled braking method in an emergency situation, you should:

Apply the brakes with minimal pressure. The controlled braking method for emergency stops involves applying the brakes as hard as you can without locking the wheels. Keep steering wheel movements small when braking in this way.

28 . When checking tire condition during the vehicle inspection, you should:

Ensure that the tires have even wear. When examining your tires during the vehicle inspection test, you should ensure that treads are evenly worn.

See the exact questions that will be on the 2026 Texas DMV exam.

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See the exact questions that will be on the 2026 Texas DMV exam.