Illinois CDL Practice Test: All - Test 3 2023
Based on 2023 IL CDL Handbook
Instruction: To obtain this endorsement required to drive a commercial vehicle, applicants must pass a 30-question test. And to pass the test, applicants must score at least 80%. Test questions are from the IL CDL Handbook. If you need additional information, please contact your local DMV office. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Illinois DMV locations.
1. A serious traffic violation is which of the following?
Excessive speeding (15 mph or more above the posted limit).
Following a vehicle too closely.
All of the listed answers.
Erratic lane changes.