Knowledge Test Class B #2
Class B Driving Test | Kansas 2025 #2 Page 4 of 7
Train for FREE online with our Kansas 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 KS 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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22 . During the skills test, if making a turn that requires a stop, you should:
Keep the front wheels aimed straight ahead.
If you must come to a stop before making a turn during the driving skills test, you should come to a smooth stop behind any stop line, crosswalk, or stop sign. Keep your front wheels aimed straight ahead and do not let your vehicle roll. If stopping behind another vehicle, stop where you are still able to see the rear tires of the vehicle ahead of you.
23 . When inspecting the exhaust system, which of the following should not cause concern?
Exhaust system parts that are not rubbing against fuel system parts
When inspecting a vehicle's exhaust system, be alert to a number of potential problems, including loose, broken, or missing exhaust pipes, mufflers, tailpipes, or vertical stacks; loose, broken, or missing mounting brackets, clamps, bolts, or nuts; exhaust system parts rubbing against fuel system parts, tires, or other moving parts of the vehicle; and exhaust system parts that are leaking.
24 . Roads are slippery when it first begins to rain because:
Concrete can be slippery.
Roads are especially slippery when it first begins to rain. Rain water initially mixes with oil and grease on the road to form a slippery film. As the rain continues, this mixture will eventually wash away.
25 . A header board is used to:
Prevent the driver from leaving the tractor.
Front-end header boards, also known as "headache racks," protect drivers from moving cargo in the event of a crash or emergency stop.
26 . The application pressure gauge:
Shows the number of times the brakes have been used.
In an air brake system, the application pressure gauge shows how much air pressure is being applied to the brakes. Not all vehicles with an air brake system have this gauge.
27 . Hydraulic brakes can fail due to:
Grooves in the roadway.
Failure of hydraulic brakes is often caused by a loss of hydraulic pressure. Hydraulic brakes may also fade because of overuse on a long downgrade.
28 . What is removed when an air tank is drained?
Chlorine
In an air brake system, the air storage tanks are equipped with drains to allow water and compressor oil to be removed. The water and oil can damage the brakes if left to accumulate in the system.
See the exact questions that will be on the 2025 Kansas DMV exam.
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Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
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2025 Kansas | Frequently Asked Questions
A CDL Class A license in Kansas is defined as a commercial driver's license that permits the holder to operate any combination of vehicles with a gross vehicle weight rating (GVWR) of 26,001 lbs or more, given that the GVWR of the vehicle(s) being towed is over 10,000 lbs. This typically includes tractor-trailer combinations.
A Class A CDL license in Kansas allows the holder to operate tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds. It's also required for driving any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 lbs or more, where the towed vehicle is over 10,000 lbs.
To obtain a Class A CDL license in Kansas, you must be at least 18 years old (21 for interstate driving), possess a valid Kansas driver's license, pass a vision test, and complete a medical examination. You'll also need to pass written knowledge tests and skills tests, which include a pre-trip vehicle inspection, a basic vehicle control test, and an on-road driving exam.
In Kansas, you must be at least 18 years old to qualify for a Class A Commercial Driver's License (CDL) for intrastate driving (within Kansas only). However, you must be at least 21 years old if you plan to drive commercially across state lines (interstate driving).
Specific endorsements are not required for a Class A CDL license in Kansas, but they can enhance your driving privileges. For instance, endorsements for tanker vehicles (N), passenger vehicles (P), school buses (S), and hazardous materials (H) allow you to operate specialized vehicles. To get these endorsements, you must pass additional written and skills tests.
The Class A CDL skills test in Kansas encompasses three parts: a pre-trip inspection, a basic vehicle control test, and an on-road driving test. The tests assess your ability to inspect your vehicle before trips, control the vehicle in various situations, and drive safely in traffic. You must pass all three parts to get your Class A CDL license.
Yes, there can be limitations for Class A CDL license holders in Kansas. These are often referred to as restrictions and may include: not being able to operate a vehicle with air brakes (L restriction), only operating automatic transmission vehicles (E restriction), or only driving within Kansas (K restriction). These restrictions depend on the driver's skills and the type of vehicle used during the test.
In Kansas, the written Class A CDL test is primarily administered in English, as federal regulations require all commercial drivers to read and speak English sufficiently to converse with the general public, understand highway traffic signs and signals, and respond to official inquiries. However, it's best to contact your local DMV office for any language accommodations.
Yes, individuals with disabilities can request accommodations for the Class A CDL written test in Kansas. The Kansas Department of Revenue, Division of Vehicles is committed to providing equal access to its services. If you have a disability and need an accommodation, contact your local DMV office to discuss available options and requirements.
If you fail the Class A CDL written test in Kansas, you're allowed to retake it. However, you must wait until the next business day to do so. There's no limit on the number of times you can retake the test, but each attempt requires a new testing fee. It's advisable to study thoroughly before reattempting.
