Practice question

How does drowsiness affect riding compared to alcohol?

  1. Drowsiness has no measurable effect
  2. Severe drowsiness can impair coordination and reaction time in a way comparable to alcohol intoxication
  3. Drowsiness improves reaction time
  4. Drowsiness affects only car drivers

Answer: B — Severe drowsiness can impair coordination and reaction time in a way comparable to alcohol intoxication

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