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Practice test 3 of 10

Oregon CDL — General Knowledge Practice Test 3

The Oregon CDL — General Knowledge knowledge test has ~50 questions; you need ~40 correct (80%) to pass.

This practice test follows that format: 50 questions, pass with 40 correct. Answer every page, then grade it to see the answers and explanations.

Questions 1–10 of 50

  1. 1.You used a CMV while committing a felony that involved controlled substances. How long do you lose your CDL?
  2. 2.When a white stop line is painted before railroad tracks, where must the front of a school bus remain while stopped?
  3. 3.At what speed can hydroplaning begin when there is a lot of water on the road?
  4. 4.How should you use the brake pedal to bring a vehicle to a smooth stop?
  5. 5.What is the correct way to signal and change lanes in a large vehicle?
  6. 6.Which statement correctly separates aggressive driving from road rage?
  7. 7.When must a commercial driver wear a safety belt?
  8. 8.For how long can a Medical Examiner's Certificate (MEC) be valid?
  9. 9.Going from 20 mph to 40 mph doubles your speed. What happens to your braking distance?
  10. 10.Why should you be cautious around a stopped bus?

0 of 50 answered