Practice question

Why is fatigue an especially serious risk on long Oklahoma highway rides?

  1. It cools the engine
  2. Long straight roads, vibration, and wind noise can hide drowsiness, leading to inattention and microsleeps
  3. It improves balance
  4. It increases tire grip

Answer: B — Long straight roads, vibration, and wind noise can hide drowsiness, leading to inattention and microsleeps

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