What should you do if you see an emergency vehicle with flashing lights?

Answer: B — Pull over to the right and stop until the vehicle passes

When you see an emergency vehicle with flashing lights, the proper action is to pull over to the right side of the road and stop until the vehicle passes. This response is crucial for ensuring the safety of both the emergency personnel and other road users. Emergency vehicles, such as ambulances, fire trucks, or police cars, often need to reach a scene quickly and may be traveling at high speeds. By pulling over and stopping, you provide them with a clear path to navigate through traffic without any hindrance. Moreover, this action complies with Massachusetts law, which mandates that drivers yield to emergency vehicles. It is a vital aspect of driving responsibility, contributing to the overall safety on the roads. Failing to respond appropriately, like speeding up or ignoring the emergency vehicle, could endanger lives or lead to legal consequences. Additionally, changing lanes while driving may still obstruct the emergency vehicle's path, illustrating the importance of complete cessation of movement in such circumstances.