Know the CDL.Study notes

All tests

Pre-Trip Inspection

What to look at, what the limits are, and what puts a vehicle out of service.

Options per question

Most states are reported to use four answer choices, and some publish sample tests with three. Check your state’s own sample test if you want to be sure. If you are not, four is the safer practice: a question you can answer with four choices you can answer with three.

What is in here

90 questions covering 18 topics, 35 of them with a figure. Each exam version is a fresh draw: at least a quarter of the questions are new against the version before it, and any question that does come back is in a different place with its options in a different order, which is what 49 CFR 383.133(b)(2) requires of the real test.