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Practice test 7 of 10

North Carolina CDL — General Knowledge Practice Test 7

The North Carolina 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.When you park at the roadside and stop, which lights should you turn on, especially at night?
  2. 2.When you signal a lane change, how should you change lanes?
  3. 3.How does the manual describe your responsibility for keeping a vehicle within legal weight limits?
  4. 4.On a one-way or divided highway, where do you place the three warning devices after stopping?
  5. 5.After you start the engine, how quickly should the oil pressure gauge reach a normal reading?
  6. 6.What is the rule on texting while operating a commercial motor vehicle?
  7. 7.Under the rules, which over-the-counter medicines can be a problem for a commercial driver?
  8. 8.If a sign reads 'Maximum Safe Speed' on a downgrade, what must you do?
  9. 9.Which factors determine a safe speed for descending a long, steep grade?
  10. 10.After driving through deep water, how do you dry out wet brakes?

0 of 50 answered