Practice question

When it is difficult for others to see your vehicle, such as at dawn or dusk, you can help other drivers by:

  1. Keeping your lights off.
  2. Turning your lights on.
  3. Driving on the shoulder.
  4. Waving an arm out the window.

Answer: B — Turning your lights on.

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

Practice more: Pennsylvania CDL Class B Knowledge Test 2 →