
General Knowledge Practice Test
Core commercial-driving rules, safety and operations.
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Prepare for Kansas CDL knowledge testing with eight full practice categories covering core knowledge, vehicle systems and endorsements.
Applicants must pass the knowledge tests matching their license class, brake system, vehicle and requested endorsements. Study the current state commercial-driver manual and verify documents, fees and procedures with Kansas Department of Revenue Division of Vehicles.
Start with General Knowledge, then complete every category required for your commercial vehicle.

Core commercial-driving rules, safety and operations.
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Air-brake components, inspections and safe operation.
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Coupling, combination handling and inspections.
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HazMat safety concepts and federal requirements.
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Liquid surge, inspection and tanker operation.
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Safe passenger transport and vehicle procedures.
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School-bus safety, loading and emergency procedures.
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Multiple-trailer coupling and safe handling.
→ View Test Guide & StartNo. These are independent practice questions; the official exam is administered by Kansas Department of Revenue Division of Vehicles.
Begin with General Knowledge, then study each subject required for your class, brakes and endorsements.
Practice until you consistently score at least 90%, then verify the official standard with Kansas Department of Revenue Division of Vehicles.
Federal ELDT generally applies to first-time Class A or B applicants, Class B-to-A upgrades and first H, P or S endorsements.
Patriot CDL is not affiliated with Kansas Department of Revenue Division of Vehicles. Verify current requirements through the official state source.