Colorado CDL Practice Test: All - Test 3 2023
Based on 2023 CO 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 CO 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 Colorado DMV locations.
1. A serious traffic violation is which of the following?
Erratic lane changes.
Excessive speeding (15 mph or more above the posted limit).
All of the listed answers.
Following a vehicle too closely.