If you are being followed too closely, you should increase your following distance, avoid making quick moves, and avoid relying on tricks (such as flashing your lights) to help other drivers pass. Speeding up may only increase the danger by causing the tailgater to continue tailgating you at a higher speed.

Increase the distance between you and the vehicle in front of you.

Avoid relying on tricks to help others pass.

If approaching a railroad crossing while driving a transit bus, school bus, or placarded vehicle, special procedures apply. Before crossing, stop your vehicle within 50 feet of, but not less than 15 feet from, the nearest rail. Activate your four-way flashers while crossing. Do not stop, change gears, or change lanes while any part of your vehicle is proceeding across the tracks.

Activate your four-way flashers.

Stop within five feet of the tracks.

Change gears while on the tracks.

Change lanes while on the tracks.

The function of an Anti-Lock Braking System (ABS) is to prevent the vehicle's wheels from locking up from hard brake application.

Help a driver avoid wheel lockup

Prevent a vehicle from accelerating while traveling uphill

Prevent a vehicle from accelerating while traveling downhill

In an air brake system, the air compressor pumps air into the air storage tanks. The air compressor is controlled by the air compressor governor.

Pumps air into the air storage tanks.

Moves air to the back of the truck.

Check each slack adjuster after parking on level ground, setting wheel chocks, and disengaging the parking brake. Pull the slack adjusters to make sure they do not move more than about one inch from where the push rod is attached. If they move more than one inch, they may be out of adjustment and will need to be fixed.

Chock the wheels and disengage the parking brake.

Park on a hill and test the brakes.

Put on gloves and push in the slack adjusters.

Remove the drum and look inside.

Chock the wheels and disengage the parking brake.

Using a phone while driving is a dangerous distraction. When operating a CMV, you are not allowed to read or send text messages.

You may not read or send texts.

You may read texts, but not send texts.

You may not read or send texts.

You may not read texts, but may send texts.

You may read texts that have fewer than 30 words.

Class B Driving Test | Texas 2024 #1

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 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.

Number of Question 50

Passing Score 40

Number of Tests 22

Class B Driving Test | Texas 2024 #1

1 . If another driver is following you too closely, you should do all of the following, except:

2 . After starting the engine, oil pressure should reach a normal level:

3 . If approaching a railroad crossing while driving a placarded vehicle, you should always:

4 . What do anti-lock brakes do?

5 . On a truck with air brakes, the braking system’s air compressor:

6 . To inspect slack adjusters on S-cam brakes, you need to:

7 . When driving:

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