Practice question

What should a driver do before backing a CMV?

  1. Back without checking if mirrors look clear
  2. Get out and look when needed, check the path, and use a helper when available
  3. Sound the horn and reverse quickly
  4. Rely only on hazard flashers

Answer: B — Get out and look when needed, check the path, and use a helper when available

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Practice more: DC CDL General Knowledge Practice Questions - District of Columbia Commercial Driver License General Knowledge Test Exam →