CDL Exam contains more than 600 questions to help you pass the California Commercial Driver License exam. Questions are classified into 8 categories:
- Commercial Driver License Knowledge Test
- Passenger Transport Endorsement Test
- Vehicle Code and Safety Driving Practices
- Hazardous Materials
- Air Brakes
- Combination Vehicles
- Doubles and Triples Vehicles
- Tank Vehicles
At the end of each test, a summary is given highlighting the questions that need more review.
One can also bookmark the key questions for later study.