Practice question

If approaching a railroad crossing while driving a placarded vehicle, you should always:

  1. Activate your four-way flashers.
  2. Stop within five feet of the tracks.
  3. Change gears while on the tracks.
  4. Change lanes while on the tracks.

Answer: A — Activate your four-way flashers.

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

Practice more: Colorado CDL Bus Test 2 →