Tennessee 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 Tennessee.
Mode:
Study mode: See the correct answer, hints, and detailed explanation after each question.
What this Tennessee 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 Tennessee DOS knowledge test has 30 questions, and you need at least 24 correct (80%) to pass. This practice test is based on the Tennessee Driver License Manual. The test fee is $10.5. Tests are administered Computer-based at Driver Service Center or online for ages 15-17. Online testing is available in Tennessee.