Practice question

What minimum score does FMCSA require for CDL knowledge tests?

  1. 49 CFR 383.135 sets the CDL knowledge-test passing standard at 80 percent or higher.
  2. 60 percent
  3. a perfect score
  4. one missed question maximum

Answer: A — 49 CFR 383.135 sets the CDL knowledge-test passing standard at 80 percent or higher.

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