If at all possible, it is best to avoid driving in fog. However, if you must drive through fog, slow down before reaching it.

Put on your high beam headlights.

Turn up the volume of the radio.

Some air brake systems contain an alcohol evaporator. This device introduces alcohol into the braking system to inhibit the formation of ice.

To reduce the risk of ice forming in air brake valves.

To make the compressor run more efficiently.

To lubricate parts of the braking system.

To reduce the risk of rust forming on air brake valves.

In the event of a vehicle fire, you should leave the road and stop in an open area. Do not pull into a service station as fuels at the service station could catch fire. Report the fire and your location to emergency services.

Park in an area away from buildings, trees, brush, and other vehicles.

Notify emergency services of your problem and your location.

On vehicles with air brakes, a low air pressure warning signal will come on if the pressure in the air tanks falls below 60 psi. On large buses, the signal may activate at 80 to 85 psi.

A warning light should come on.

Lights should flash on the outside of the vehicle.

A message should appear on the control panel.

When driving a tractor-trailer combination that is equipped with an Anti-Lock Braking System (ABS), you should brake in the same manner that you would if the vehicle was not equipped with ABS.

Brake as you would in a vehicle not equipped with ABS.

Stop harder than you would in a vehicle not equipped with ABS.

Use extra braking force to ensure the ABS kicks in.

Brake as you would in a vehicle not equipped with ABS.

Brake with less force than you would in a vehicle not equipped with ABS.

As a precaution, you should always approach a railroad crossing under the assumption that a train is coming. Do not rely only on signals or your hearing to indicate that a train is approaching.

Not rely on signals to indicate when a train is approaching.

Rely on the posted signals to indicate when a train is approaching.

Rely on the movements of other motorists to indicate when a train is approaching.

Not rely on signals to indicate when a train is approaching.

Look to see if nearby plants are moving from the breeze created by a passing train

A person cannot have more than one driver license at a time. States share information through a computer database to ensure that no person has more than one license. Violation of this law could result in fines or jail time.

Not have more than one license.

Have more than one license if one is for business purposes.

Have more than one license if they are issued by different states.

Not have more than one license.

If you must stop on the side of the road, you should turn on your emergency flashers and place the appropriate warning signals to warn other drivers.

Turn on your four-way flashers.

Use the taillights to alert other motorists.

Turn on your four-way flashers.

Keep your lights off to avoid distracting other drivers.

Set out items from the cab to warn motorists.

Class B Driving Test | Mississippi 2024 #2 Page 7 of 7

Train for FREE online with our Mississippi 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 MS 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 20

Class B Driving Test | Mississippi 2024 #2 Page 7 of 7

43 . When entering fog, you should:

44 . Some air brake systems use alcohol:

45 . If there is a fire in your vehicle, you should not:

46 . What should happen if the air pressure in the air brake system tanks falls below 60 psi?

47 . When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:

48 . When approaching a railroad crossing, you should:

49 . You may:

50 . If pulled over on the side of the road, you should:

See the exact questions that will be on the 2024 Mississippi DMV exam.

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