Review Lesson 4
6. To release traffic properly while flagging, you should:
B) While maintaining eye contact, turn the paddle to Slow or drop the flag to your side and wave traffic forward with your free hand.
Your answer is correct!
To release traffic, step back to the shoulder of the road, turn your paddle to SLOW (or drop flag by your side). With your free hand, motion traffic to proceed. Do not wave the flag! It confuses drivers.