CDL Permit Online Tests
Prepare for your Commercial Learner’s Permit (CLP) with free practice tests, smart flashcards, and step‑by‑step guidance. Built for beginners and non‑native English speakers.
Start Free Practice Test How it worksCDL General Knowledge Test
This foundational test covers critical knowledge for ALL CDL classes (A, B, and C). It assesses your understanding of safe driving practices, traffic laws, vehicle operation, and hazard perception. Acing this test demonstrates your grasp of the core principles for navigating the road as a commercial driver.
CDL Air Brakes Test
This endorsement focuses specifically on the operation and maintenance of air brake systems, which are essential for larger commercial vehicles. You'll need to demonstrate your knowledge of air brake components, proper inspection procedures, troubleshooting techniques, and safe driving practices with air brakes. Mastering this test unlocks opportunities to drive vehicles equipped with these systems.
CDL Combination Vehicles Test
This endorsement equips you for handling the complexities of operating larger combination vehicles, like tractor-trailers. The test delves into specific maneuvering techniques, safe coupling and uncoupling procedures, and handling challenges unique to these multi-unit vehicles. Passing this test allows you to confidently navigate the road with these complex rigs
CDL General Knowledge Flash Cards
Our CDL General Knowledge flashcards provide an engaging and effective way to learn on-the-go, making studying for the CDL General Knowledge test a breeze. Our flashcards are designed to make studying fun and interactive, so you can retain information more effectively and pass your CDL General Knowledge test with flying colors. With our convenient and portable flashcards, you can study anytime, anywhere, whether you're at home, on the road, or taking a break at work.
CDL Air Brakes Flash Cards
Our CDL Air Brakes Flashcards make studying an engaging and effective experience, no matter where you are. These flashcards will help you master the complexities of air brakes and confidently conquer your CDL Air Brakes Test. Study on the go, at home, or even during breaks – our convenient and portable format lets you fit learning into your busy schedule.
CDL Combination Vehicles Flash Cards
Our Combination Vehicle CDL flashcards offer an engaging and effective way to learn on-the-go, transforming your test prep into a breeze. These flashcards help you master the complexities of handling tractor-trailer combinations. You'll retain information more effectively, boosting your confidence and propelling you towards a successful CDL exam. The convenient and portable format allows you to study anytime, anywhere.
How it works
Learn with short study bursts and realistic mock exams. Review mistakes with plain‑English explanations and improve quickly.
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Pick a section
General Knowledge, Air Brakes, or Combination Vehicles.
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Take a timed test
Simulate the DMV environment to reduce stress.
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Review & learn
See correct answers with simple explanations.
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Get your CLP
Book your DMV knowledge test when you’re consistently scoring 90%+.
Study Tips
- Study 30 minutes daily and focus on weak topics.
- Use flashcards on your phone between sessions.
- Retake mock tests until you consistently score 90%+.
- Schedule your DMV test right after a strong practice run.
CLP Requirements (Overview)
Basic eligibility and documents may vary by state. Always check your local DMV website before booking.
Age & ID
Usually 18+ for intrastate, 21+ for interstate. Bring valid ID and proof of residency.
Medical
DOT Medical Examiner’s Certificate may be required. Keep it current.
Knowledge Tests
Pass General Knowledge. Air Brakes & Combination Vehicles required for Class A.
Note for non‑native English speakers: our explanations use simple English. Review key vocabulary before testing.
Success stories
Real learners who passed their CLP knowledge tests on the first try.
John D., TX
“I practiced daily and passed General Knowledge on my first attempt. The explanations were super clear.”
Maria S., PA
“I practiced daily and passed General Knowledge on my first attempt. The explanations were super clear.”
Ahmed K., NJ
“I practiced daily and passed General Knowledge on my first attempt. The explanations were super clear.”
Frequently asked questions
Ready to start?
Take a free timed mock exam now. Review instant feedback and track your improvement.