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Practice test 4 of 10

Washington CDL — General Knowledge Practice Test 4

The Washington 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 have pulled off the road and stopped at night. What should you turn on so other drivers do not crash into you?
  2. 2.Because of off-tracking, what can happen if you start a left turn too soon?
  3. 3.What is the safest rule regarding drugs and driving?
  4. 4.If your truck catches fire, where should you NOT pull in to stop?
  5. 5.You see a hazard ahead that will force you to slow down. How can you warn the drivers behind you?
  6. 6.A tire suddenly blows out while you are driving. What should you do with the brakes?
  7. 7.Why is it best to signal well before you make a turn in a large vehicle?
  8. 8.In Washington, what is the maximum allowable gross weight for any combination of vehicles?
  9. 9.What does an antilock braking system (ABS) do during hard braking?
  10. 10.How long is a Commercial Learner Permit valid, and how many times may it be renewed?

0 of 50 answered