KS · CDL Class B

Kansas Class B CDL Practice Questions

This Kansas Class B CDL practice page is built around the 100-question bank saved for this run. It covers general commercial-driving knowledge, air brakes, hazardous materials, tank vehicles, passenger operation, and school-bus operation, with topics including braking systems, cargo management, inspection, hazardous conditions, passenger safety, operating rules, and licensing responsibilities. The specialty modules are conditional rather than tests every Class B applicant automatically takes. Kansas applicants should match knowledge tests and endorsements to the vehicle, cargo, brake system, and work they plan to perform. First-time Class B applicants must also account for the commercial learner permit process, the minimum 14-day permit holding period, applicable Entry-Level Driver Training, medical self-certification requirements, and the Kansas CDL skills examination in a representative commercial vehicle.

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Every test draws only from the Kansas CDL Class B question bank.

20questionsStart Class B test → 40questionsStart Class B test → 60questionsStart Class B test → 80questionsStart Class B test →

LICENSING GUIDE

What to know before you test

Use this overview together with the latest official guidance linked below.

Confirm that Kansas Class B matches the vehicle you plan to drive

The Kansas Commercial Driver’s License Handbook defines Class B around a single vehicle with a gross vehicle weight rating of 26,001 pounds or more, including such a vehicle towing another vehicle rated at 10,000 pounds or less. Class B can cover straight trucks and qualifying buses, but it does not substitute for Class A when the towed vehicle is heavier than that limit. This mixed practice bank also includes passenger, school-bus, tanker, hazardous-materials, and air-brake knowledge for broader study. Those privileges depend on the actual vehicle and operation, so applicants should match the license class, endorsements, and restrictions to the work they expect to perform.

Prepare for Kansas knowledge tests and the CLP process

Kansas requires the written examinations needed for the CDL class and for applicable equipment or endorsements. General knowledge is core CDL material. Air-brake testing applies when the vehicle uses air brakes, while hazardous-materials, tank, passenger, and school-bus knowledge applies when the corresponding operation or endorsement is sought. After the required knowledge testing, Kansas requires the commercial learner permit to be held for at least 14 days before the skills exam. The skills examination uses representative equipment and covers vehicle inspection, basic vehicle control, and on-road driving, so written practice should be paired with supervised hands-on preparation.

Complete ELDT, document, medical, and endorsement requirements

For a first Class B CDL, Kansas applies Entry-Level Driver Training rules before the applicant may take the required CDL skills test. ELDT also applies the first time a driver seeks the H, P, or S credential. Kansas document requirements vary with the applicant’s current credential and licensing situation, and commercial drivers must complete the required medical self-certification and maintain medical qualification when their category requires it. Passenger and school-bus operation require the appropriate endorsements and representative testing. These administrative and endorsement requirements are separate from practice-bank performance, so completing questions does not replace ELDT, documents, medical compliance, or endorsement-specific testing.

Use representative Class B equipment and understand restrictions

Kansas skills testing must be completed in equipment that represents the class and privileges the applicant seeks. The handbook explains that the test proceeds through vehicle inspection, basic vehicle control, and on-road driving, with equipment choices affecting restrictions such as air-brake or transmission limitations. Applicants seeking passenger or school-bus privileges should prepare in the corresponding vehicle type and study the passenger-safety and school-bus procedures that apply to those endorsements. This saved bank intentionally includes those conditional modules, but a Class B applicant who will not perform those operations should not treat every specialty module as universally required.

REQUIREMENTS OVERVIEW

Kansas CDL Class B requirements

Requirements depend on the applicant and can change. Verify each item with the cited agency.

age

Kansas Class B CDL and CLP applicants

Kansas law generally does not issue a commercial or Class A/B driver license to a person under age 18. Federal rules require a driver to be at least 21 to operate a commercial motor vehicle in interstate commerce.

documents

Applicants for a Kansas CDL or CLP

Kansas document requirements depend on the applicant’s current credential and licensing situation. First-time or transfer applicants may need lawful-presence, Social Security, and Kansas residency documents, while commercial drivers must also complete the applicable medical self-certification and maintain medical qualification when required.

tests

Kansas Class B applicants

Kansas requires the written examinations needed for Class B and for applicable equipment or endorsements. General knowledge is core; air-brake, hazardous-materials, tank, passenger, and school-bus tests apply when the vehicle or operation requires them. The CDL skills test covers vehicle inspection, basic vehicle control, and on-road driving in representative equipment.

passing

Kansas CDL knowledge and skills-test applicants

The current Kansas CDL sources reviewed for this page require applicants to pass the required knowledge test or tests before becoming eligible for the skills test, and to pass the skills-test segments in order. The cited Kansas CDL material does not state one universal numeric passing percentage for all CDL knowledge tests, so this page does not invent one.

applicability

Kansas Class B applicants using this mixed practice bank

This saved bank covers general knowledge, air brakes, hazardous materials, tank vehicles, passenger operation, and school-bus operation. General knowledge is core Class B preparation, while air-brake and specialty endorsement tests apply only when the vehicle, cargo, brake system, or operation requires them. Passenger and school-bus modules are conditional rather than universal Class B requirements.

OFFICIAL REFERENCES

Sources for this guide

Open the current source before relying on licensing details.

Commercial Driver’s License | Kansas Department of RevenueKansas CDL overview, medical-certificate update, handbook, ELDT, hazmat, and skills-testing linksOpen source ↗ Required Documents and Appointment Scheduling | Kansas Department of RevenueNew Commercial Driver’s License: written exams, CDL permit, 14-day holding period, ELDT, and skills examOpen source ↗ Entry-Level Driver Training | Kansas Department of RevenueELDT applicability for first Class A/Class B, Class B-to-A upgrades, and first H/P/S credentialsOpen source ↗ Kansas Commercial Driver’s License HandbookSection 1 CDL classifications, knowledge tests, skills tests, endorsements, restrictions, and sections-to-study tableOpen source ↗ Required Documents and Appointment Scheduling | Kansas Department of RevenueFirst-time, transfer, and commercial credential document requirementsOpen source ↗ Medical Certification Information | Kansas Department of RevenueMedical self-certification categories and electronic medical examiner certificate processOpen source ↗ Kansas Statutes 8-237 - Persons to whom license not issuedMinimum age rule for commercial and Class A or B motor vehicle licensingOpen source ↗ Entry-Level Driver Training (ELDT) | Federal Motor Carrier Safety AdministrationFederal ELDT applicability and registered training-provider requirementsOpen source ↗ What is the age requirement for operating a CMV in interstate commerce? | Federal Motor Carrier Safety AdministrationMinimum age for interstate CMV operationOpen source ↗