What should you do if the speed limit is not reduced in a work zone?

• Ignore the speed limit and drive at your usual speed.
• Drive at the normal posted speed limit and without any extra caution.
• Obey the normal posted speed limit but be more cautious of workers and the road conditions.
  Explanation:

  "For safety reasons, the speed limit is reduced in most work zones. If the speed limit is not reduced in a work zone, drivers should obey the normal posted speed limit for the road on which they are traveling but be more cautious of road conditions, lane position, and the presence of workers."
• Increase your speed to quickly pass through the work zone.