California CDL Manual 2026
Official Commercial Driver License Manual published by California Department of Motor Vehicles. Available in 2 languages.
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What is covered in the California CDL manual?
The California CDL manual covers general knowledge (traffic laws, safe driving), vehicle inspection, basic vehicle control, shifting/backing, pre-trip inspections, hazardous materials, passenger transport, air brakes, and combination vehicles — following FMCSA federal guidelines.
How many questions are on the California CDL general knowledge test?
The CDL general knowledge test in California (CA) typically has 50 questions. You must score at least 80% to pass. Endorsement tests (HazMat, Tanker, Passenger, etc.) are separate and have 20–30 questions each.
Do I need a CDL to drive a commercial vehicle in California?
Yes. A Commercial Driver License (CDL) is required in California to operate vehicles with a GVWR over 26,000 lbs, vehicles carrying 16+ passengers, or any vehicle transporting hazardous materials requiring placards.
Is the California CDL manual the same as the federal CDL manual?
The California CDL manual is based on the federal FMCSA Commercial Driver's License Standards but may include state-specific regulations. Always study the California-specific version for your test.