California CDL General Knowledge Practice Test
Practice 25 CDL general knowledge questions — safe driving techniques for commercial vehicles, cargo basics, and hours of service regulations for California.
Mode:
Study mode: See the correct answer, hints, and detailed explanation after each question.
What this California practice test covers
- Safe driving techniques and space management for large commercial vehicles
- Vehicle systems and controls — engine, transmission, coupling, and electrical
- Basic cargo securement principles and weight distribution
- Hours of service regulations, logbook rules, and driver fitness standards
The actual California DMV knowledge test has 46 questions, and you need at least 38 correct (83%) to pass. This practice test is based on the California Driver Handbook. The test fee is $38. Tests are administered Computer touchscreen kiosk at DMV office.