Final answer:
After turning, check mirrors and blind spots, signal, and then safely change lanes. Do not impede emergency vehicles; pull over and stop for an ambulance.
Step-by-step explanation:
After completing your turn, and before changing lanes, you should check your mirrors, look over your shoulder for a blind spot check, turn on your signal to indicate your intention to change lanes, and then change lanes when it is safe to do so. It is important to ensure that your actions do not interfere with any emergency vehicles, such as ambulances, approaching from any direction. When an emergency vehicle with flashing lights, such as an ambulance, is approaching, you should pull over to the side of the road and stop to allow it to pass.