Practice question

Why does federal passing rule matter in combination-vehicle operation?

  1. Exactly 60 percent is enough
  2. There is no federal minimum
  3. The score is averaged with the road test
  4. 49 CFR 383.135 requires at least 80 percent correct on each CDL knowledge test.

Answer: D — 49 CFR 383.135 requires at least 80 percent correct on each CDL knowledge test.

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Practice more: Arkansas CDL Combination Vehicles Test Practice Questions - Arkansas Commercial Driver License (CDL) Combination Vehicles Knowledge Test Exam →