Knowledge Test Class B #2
Class B Driving Test | Mississippi 2026 #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 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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43 . When entering fog, you should:
Slow down.
If at all possible, it is best to avoid driving in fog. However, if you must drive through fog, slow down before reaching it.
44 . Some air brake systems use alcohol:
To reduce the risk of rust forming on air brake valves.
Some air brake systems contain an alcohol evaporator. This device introduces alcohol into the braking system to inhibit the formation of ice.
45 . If there is a fire in your vehicle, you should not:
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.
46 . What should happen if the air pressure in the air brake system tanks falls below 60 psi?
The vehicle should stop.
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.
47 . When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:
Brake with less force than you would in a vehicle not equipped with ABS.
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.
48 . When approaching a railroad crossing, you should:
Look to see if nearby plants are moving from the breeze created by a passing train
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.
49 . You may:
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.
50 . If pulled over on the side of the road, you should:
Set out items from the cab to warn motorists.
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.
See the exact questions that will be on the 2026 Mississippi DMV exam.
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2026 Mississippi | Frequently Asked Questions
To acquire a CDL Tank endorsement in Mississippi, you need to pass the Tank Vehicles endorsement test. This test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. You can prepare for the test by studying the Mississippi Commercial Driver's License Manual. After passing the test, you pay a fee to add the endorsement to your CDL.
To obtain a CDL Tank license, you must have a valid Commercial Driver's License (CDL). You then need to pass the Tank Vehicle endorsement test, which covers knowledge on inspecting and driving tank vehicles and adhering to safety rules. Studying the Mississippi CDL Manual can help prepare for the test. After passing, pay the required fee to add the endorsement.
While specific training or experience isn't mandatory to obtain a CDL Tank endorsement in Mississippi, it's beneficial to familiarize yourself with the operation of tank vehicles. Studying the Mississippi Commercial Driver’s License Manual, particularly the section on tank vehicles, is essential. Passing the Tank Vehicles endorsement test is required to get the endorsement.
Yes, to obtain a CDL Tank endorsement, you must pass the Tank Vehicle endorsement test. This written exam covers specific knowledge about tank vehicles, including inspecting and driving tank vehicles, and safe driving rules. The content of the test is based on the relevant sections of your state's CDL manual.
The written test for the CDL Tank endorsement covers various subjects related to tank vehicles. These include the need for special driving skills due to high center of gravity, inspecting tank vehicles, safe loading and unloading procedures, and understanding the behavior of liquids in motion. It also covers safety rules and regulations specific to tank vehicles.
The CDL Tank endorsement assessment primarily involves a written test, not a skills or maneuvers test. The written test examines knowledge of handling high center of gravity, inspecting tank vehicles, understanding the behavior of liquid surges, and loading/unloading procedures. However, the general CDL skills test includes maneuvers like backing, turning, and general vehicle control.
There aren't specific limitations for drivers with a CDL Tank endorsement, but they must comply with general CDL rules. This includes maintaining a clean driving record, not driving under the influence of alcohol or drugs, and following all traffic laws. Also, they must ensure the safe and proper operation of tank vehicles, including adhering to weight limits and safety regulations.
No, transporting liquid or gas materials in a tank truck requires a valid CDL with a Tank endorsement. It's a federal requirement to ensure the safety of the driver and the public. Without this endorsement, drivers are not legally permitted to transport liquid or gas materials in large quantities. Violating this rule can lead to serious penalties.
The CDL Tank endorsement can be added to your current Commercial Driver's License. You don't need a fresh application for a new license. However, you will need to pass the tank vehicle written test. Upon passing, the Tank endorsement will be added to your existing CDL. Always check with your local DMV office for state-specific procedures.
Yes, to transport hazardous materials with a CDL Tank endorsement, drivers must also obtain a Hazardous Materials (HazMat) endorsement. This requires passing a written test and a TSA background check. These regulations ensure the safe transport of hazardous materials and adherence to federal safety standards.
