The School Bus endorsement (S) is only available for Class A or B CDL, and the Doubles/Triples endorsement (T) is only available for Class A driver's licenses. The following endorsements may be used with a Class A, B or C CDL: HazMat (H), Tank Vehicles (N), Tank Vehicles Transporting Hazardous Materials (X) and Passenger Transport (P). A special endorsement is also required to drive certain types of vehicles. Depending on what class of license (A, B or C) and endorsements you need, you must take one or more knowledge tests. CDL knowledge tests include: General Knowledge, Passenger Transport, Air Brakes, Combination Vehicles, Hazardous Materials, Tanker Vehicles, Doubles/Triples, School Bus, Firefighter. We could go on forever, the 2023 California CDL general knowledge test is really quite extensive, with every DMV written test paper being a whopping 50-question challenge. To get your CDL, you must pass both the knowledge and skills tests. Take this CDL practice test now to prepare for the actual CA general knowledge test! In addition, the Class A CDL test will include questions based on the Combination Vehicles section. The general knowledge test covers the contents of the California CDL Manual.Īll CDL applicants (Class A, B and C) must study the following sections: Driving Safely, Transporting Cargo Safely, Air Brakes (if you plan to operate vehicles equipped with air brakes), Vehicle Inspection Test, Basic Control Skills Test, Road Test.

Topics include safe driving, safe transportation, CDL rules. To pass, you must correctly answer at least 40 questions (80%). This video contains all the CDL General Knowledge Questions to clear the exam which is your starting point to build your career as CDL driver. In California, the CDL Class A written test has 50 multiple choice questions on the general exam.

The California CDL test consists of 50 questions. The CDL general knowledge test is required to be taken by all CDL applicants.

California cdl knowledge test