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.
See the exact questions that will be on the 2025 Mississippi DMV exam.
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2025 Mississippi | Frequently Asked Questions
To secure a CDL Bus endorsement in Mississippi, you must first have a Commercial Driver's License (CDL). Then, pass the Passenger Vehicles test to get the Passenger (P) endorsement. This includes written and skills tests on inspecting passenger vehicles, loading/unloading passengers, and emergency procedures. Check with the Mississippi Department of Public Safety for specific requirements and procedures.
To obtain a CDL Bus license, you must have a valid driver's license, pass a physical examination, and complete a training course. Afterward, you'll need to pass the Commercial Driver's License (CDL) general knowledge test and the passenger endorsement test. Finally, you must pass a skills test in the type of bus you wish to drive.
In Mississippi, specific training is not mandated by the state for a CDL Bus endorsement, but it's highly recommended. Training can help you pass the required written and skills tests. Some employers may also require it. Experience driving similar vehicles can be beneficial but is not explicitly required by the state. Always check with the Mississippi Department of Public Safety for any updates.
CDL Bus licenses fall under Class A, B, or C. Class A doesn't typically apply to bus drivers. Class B is for commercial vehicles like city buses. Class C is for vehicles designed to carry 16 or more passengers (including the driver) not covered by B class. The specific class required depends on the vehicle's size and capacity.
In Mississippi, you cannot use your personal vehicle for a CDL Bus driving test. The vehicle you use must match the class of CDL you are trying to obtain. For example, if you're applying for a passenger bus endorsement, you will need to take the test in a vehicle that meets the specific requirements for that endorsement as outlined by the Mississippi Department of Public Safety.
During the CDL Bus driving test in Mississippi, you will be evaluated on skills such as vehicle inspection, basic control skills like backing and parking, and on-road driving. This includes handling intersections, traffic signals, stopping at railroad crossings, and highway driving. You will also be assessed on your ability to handle emergency situations and maintain passenger safety.
Yes, additional medical prerequisites are required for a CDL Bus endorsement in Mississippi. You must pass a Federal Motor Carrier Safety Administration (FMCSA) physical examination every 24 months. The exam assesses physical and mental health to ensure you can safely operate a commercial vehicle. This includes checks on vision, hearing, blood pressure, and absence of any medical conditions that could impede safe driving.
No, it's not permissible to transport passengers without a valid CDL Bus endorsement in Mississippi. The endorsement is a legal requirement indicating that the driver has passed the necessary tests and demonstrated the skills needed to safely operate a passenger vehicle. Driving without this endorsement can result in fines, license suspension, or other legal consequences.
In Mississippi, you can add a CDL Bus endorsement to your existing license. You don't need a new application. However, you are required to pass the passenger vehicle knowledge test and the skills test in a passenger vehicle of the same class your current CDL permits you to drive. Also, a valid Department of Transportation medical card is necessary.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Mississippi. Drivers must maintain a clean driving record and pass regular physical exams. They must also comply with federal regulations regarding hours of service, which limit the number of hours they can drive without rest. Failure to adhere to these rules can result in the suspension or loss of the endorsement.
