Practice question

When a school bus's amber warning lights are flashing on a two-lane Iowa road, what should drivers do?

  1. Slow to no more than 20 mph and be prepared to stop
  2. Pass immediately before the red lights appear
  3. Stop only if driving behind the bus
  4. Ignore them if no child is visible

Answer: A — Slow to no more than 20 mph and be prepared to stop

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