Skip to main content
DMV Test Free

Practice test 3 of 10

Washington CDL — General Knowledge Practice Test 3

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.Why is it best to signal well before you make a turn in a large vehicle?
  2. 2.You are approaching a stopped emergency vehicle, but traffic makes changing lanes unsafe. What should you do?
  3. 3.What happens if you are found to have any detectable amount of alcohol below .04% while operating a CMV?
  4. 4.During which period each year must vehicles over 10,000 pounds carry tire chains when required for such vehicles?
  5. 5.In Washington, what is the maximum allowable gross weight for any combination of vehicles?
  6. 6.How far ahead do good drivers generally look while driving?
  7. 7.On packed snow, by about how much should you reduce your speed?
  8. 8.You have stopped on a two-lane, undivided road. Where should the warning devices go?
  9. 9.How long will you lose your CDL for a first alcohol offense committed while operating a CMV placarded for hazardous materials?
  10. 10.For property-carrying drivers, driving is not allowed beyond which hour after first coming on duty following 10 hours off?

0 of 50 answered