Knowledge Test Class B #1
Class B Driving Test | Mississippi 2025 #1 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 2025, 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 . In a vehicle with dual air brakes, a leak in one system ____ the second system.
A dual air brake system is made up of two separate air brake systems. If there is an air leak in one system, it may not affect the other.
44 . If you don't know if there is enough space for your vehicle to pass under a bridge, you should:
Drive on the shoulder.
If you can't tell if your vehicle will have room to fit under a bridge or other overhead object, you should slow down and find an alternate route, if possible.
45 . ____ is a thin layer of ice that forms on road surfaces.
Blue ice
Black ice is a layer of ice that is thin and clear enough for the road to be visible through it. This makes the road look as if it is merely wet.
46 . Why should the steps of a pre-trip inspection be done in the same order each time?
Pre-trip inspections should be conducted in the same way every time. This will reinforce the steps, making it less likely that you will forget to inspect something important.
47 . The parking brake should be:
Used to stop the vehicle in normal driving.
The parking brake should be applied every time you park your vehicle.
48 . 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.
49 . When pulled over to the side of the road, you should:
When stopped on the side of the road, be sure to turn on your vehicle's four-way emergency flashers, especially during times of lowered visibility. Place warning devices within 10 minutes of being stopped.
50 . 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.
2025 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.