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Practice based on official state CDL manuals.

California CDL Permit Practice Test · CLP Study

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CA · CDL prep

California CDL Permit Practice Test

What are you studying for in California?

Select a class or endorsement to build your plan.

Class A CLPFor tractor-trailers and combination vehicles.
Class B CLPFor straight trucks, buses, dump trucks, and similar vehicles.
HazMat EndorsementFor drivers hauling hazardous materials.
Tanker EndorsementFor drivers hauling liquids or gases in tanks.
Doubles / Triples EndorsementFor drivers pulling double or triple trailers where allowed.
Passenger EndorsementFor drivers operating passenger vehicles.
School Bus EndorsementFor school bus drivers.
Air BrakesFor drivers operating vehicles with air brakes.
Combination VehiclesFor combination vehicles and Class A preparation.
Pre-Trip / Vehicle InspectionFor vehicle inspection and skills-test preparation after the permit knowledge test.
Not sure what you need?Answer a few quick questions and we will recommend a study path.

Official source

Study content for California is based on official state CDL manuals. The official handbook link will appear here.

CLP Study is not affiliated with any DMV, state agency, or FMCSA. Study content is based on official state CDL manuals.

How CLP Study works

Pick your goal to reveal only the modules that apply.
Take a quick diagnostic, then practice and simulate the test.
Everything is tailored to your state's official CDL manual.

Choose what you are studying for. We show only the modules that apply to your goal — then guide you through practice, a full exam simulator, and progress tracking.