Practice question

What is the average driver’s reaction time?

  1. One-sixteenth of a second
  2. One-eighth of a second
  3. Between three-quarters of a second and one second
  4. Two seconds

Answer: C — Between three-quarters of a second and one second

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: New York CDL Class A Knowledge Test 1 →