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Practice test 3 of 10

Arizona CDL — General Knowledge Practice Test 3

The Arizona 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.Why do double tracks call for an especially careful look before crossing?
  2. 2.Which vehicles are required to stop at railroad advance warning signs?
  3. 3.How much steering-wheel free play is enough to make a vehicle hard to steer?
  4. 4.Total stopping distance is the sum of which three parts?
  5. 5.To earn a CDL with no corrective-lens restriction, an applicant needs uncorrected vision of at least what in each eye?
  6. 6.How do you test hydraulic brakes for a leak before a trip?
  7. 7.What is the minimum age to qualify for a standard, unrestricted Arizona commercial driver license?
  8. 8.Why should you be cautious around a stopped bus?
  9. 9.How is stab braking performed?
  10. 10.Which action is NOT a recommended response to a hydraulic brake failure?

0 of 50 answered