Knowledge Test Class B #1
Class B Driving Test | Mississippi 2026 #1
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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1 . When looking under your vehicle's hood during a pre-trip inspection, you should:
Disconnect the radiator.
Before inspecting under a vehicle's hood, make sure the parking brake is engaged and/or the wheels are properly chocked.
2 . A low air pressure warning signal should activate:
When tank pressure falls below 5 psi.
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
3 . Using the brakes creates heat. If too much heat is produced:
Brakes are designed to take a lot of heat, but drivers should not rely solely on the brakes to slow their vehicle. Brakes may fade and lose their ability to slow down the vehicle if they become too hot, so drivers should also rely on the engine braking effect.
4 . If using air tanks with manually operated drains, how often should you drain the tanks?
Once every six months
In an air brake system with manually operated drains, the tanks should be drained at the end of each day of driving.
5 . If asked to sight-side back your vehicle into an alley, you should first:
Pull past the alley and stop parallel to the outer boundary.
If you are asked to alley dock, you should first pull past the alley and stop your vehicle in a position that is parallel to the outer boundary. From there, you should back your vehicle entirely into the alley parking area. Your vehicle should be parked in a straight position within the boundaries of the parking space.
6 . To check the automatic transmission fluid level in some vehicles, you will have to:
In some vehicles, it may be necessary to leave the engine running when checking the automatic transmission fluid level.
7 . How could you reduce your stress while driving?
Listen to calming music
Being under stress can lead to aggressive driving, which is dangerous. Playing calming music can help you become more relaxed if you are feeling stressed while driving.
2026 Mississippi | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Mississippi, you must first have a valid Mississippi CDL. Next, pass the Passenger Transport Test. If you plan to drive a vehicle designed to carry 16 or more passengers, including the driver, you must also pass the Skills Test in a vehicle representative of that class. Please check with Mississippi Department of Public Safety for any additional requirements.
To obtain a CDL Passenger license in Mississippi, you must first hold a valid Commercial Driver's License (CDL). You must then pass the Passenger endorsement knowledge test, which covers topics such as vehicle inspection, passenger loading/unloading, and emergency procedures. Additionally, you must be at least 21 years old and have a clean driving record.
While Mississippi doesn't mandate specific training to secure a CDL Passenger endorsement, it's beneficial. Training can help you pass the written and skills tests. Experience driving similar vehicles is also useful. However, the key requirement is passing the Passenger Transport Test and, for vehicles designed for 16+ passengers, the Skills Test. Always check with the Mississippi Department of Public Safety for updates.
Yes, to get a CDL Passenger endorsement in Mississippi, you are required to pass the Passenger Transport Test. This is a written test that covers specific rules and regulations related to transporting passengers. If you plan on driving a vehicle designed for 16 or more passengers, you'll also need to pass a Skills Test in an appropriate vehicle.
During the CDL Passenger endorsement skills test in Mississippi, you'll need to demonstrate your ability to safely load and unload passengers, respond to emergency situations, conduct pre-trip vehicle inspections, operate the vehicle safely, and execute proper use of mirrors and safe lane changes. You'll also need to show a good understanding of brake usage and vehicle speed control.
No, in Mississippi and throughout the U.S., you cannot legally transport passengers in a commercial vehicle without a valid CDL Passenger endorsement. This endorsement is required for drivers of vehicles designed to carry 16 or more passengers, including the driver. Driving without it can result in serious penalties.
Yes, you can add a CDL Passenger endorsement to your existing commercial driver's license in Mississippi. You don't need a new application for the whole license, but you will have to apply for the endorsement specifically, pass the required tests, and pay an additional fee. The endorsement will then be added to your existing CDL.
Yes, drivers with a CDL Passenger endorsement in Mississippi must adhere to specific regulations. They cannot operate a vehicle that is under recall, they must ensure all passengers are wearing seat belts, and they cannot use handheld devices while driving. Additionally, they must comply with hours-of-service regulations to prevent fatigue-related accidents. Any violation of these rules may result in penalties or loss of endorsement.
Yes, there are age-related prerequisites for acquiring the CDL Passenger endorsement in Mississippi. You must be at least 21 years old to drive a commercial vehicle across state lines (interstate commerce) or to transport hazardous materials. However, if you're only driving within Mississippi (intrastate commerce), you may be able to get a CDL at 18 years old.
With a CDL Passenger endorsement in Mississippi, you're eligible to operate a variety of commercial passenger vehicles. These include buses, shuttle vans, and other vehicles designed to transport 16 or more passengers, including the driver. This endorsement also allows you to drive school buses, provided you also have a School Bus (S) endorsement.