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Practice test 3 of 10

Texas CDL — General Knowledge Practice Test 3

The Texas 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.In an hour, roughly how much alcohol can the liver dispose of?
  2. 2.Why should you never use water on a gasoline or electrical fire?
  3. 3.Texas safe backing advice tells drivers to pick a parking spot where:
  4. 4.There are two times you should leave the parking brakes off. They are when the brakes are:
  5. 5.In many emergencies you cannot stop in time. What is often the best way to avoid a crash?
  6. 6.What is the only thing that can overcome fatigue and truly make a driver alert again?
  7. 7.Entry-Level Driver Training (ELDT) is generally required before a person can:
  8. 8.A big rig drives a wall of air along in front of itself. Because of that, when you pass a car you should:
  9. 9.Under the Texas operating rules for commercial vehicles, coasting down a grade is:
  10. 10.When you plan to turn, you should signal:

0 of 50 answered