Practice question

If you are transporting explosives and your vehicle breaks down, you may notify other drivers:

  1. With flares.
  2. With electric lights.
  3. By standing on the roadway and waving your arms.
  4. By keeping the driver's side door open.

Answer: B — With electric lights.

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

Practice more: Texas CDL Tank Test 2 →