When attempting to pass another vehicle, what should you do before moving into the left lane?

• Speed up to quickly pass the vehicle.
• Check ahead for at least 100 feet of clear roadway without a "No Passing Zone" sign.
• Check ahead for at least 200 feet of clear roadway without a "No Passing Zone" sign.
  Explanation:

  "Do not move to the left until you are sure you can do it safely. Check ahead for at least 200 feet of clear roadway without a “No Passing Zone.”"
• Signal for a right turn to alert the other driver.