Practice question

Which driver condition is specifically included in the federal CDL general knowledge areas because it can make CMV operation unsafe?

  1. Fatigue and poor general health
  2. A preference for daytime routes
  3. Having too much cargo paperwork
  4. Using a newer vehicle model

Answer: A — Fatigue and poor general health

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Practice more: Illinois CDL General Knowledge Practice Questions - Illinois Commercial Driver License General (Core) Knowledge Test Exam →