What must drivers do when they see an emergency vehicle with flashing lights?

Answer: B — Pull over to the right side of the road and stop

When drivers encounter an emergency vehicle with flashing lights, they are required to pull over to the right side of the road and stop. This action is crucial for ensuring the safety of emergency responders who may be attending to a situation. By yielding the right of way, drivers help to create a clear path for the emergency vehicle to pass safely and quickly, which can be vital in critical situations where time is of the essence. In many jurisdictions, including Nova Scotia, failing to pull over can lead to penalties, as it is considered a violation of traffic laws designed to protect both the emergency personnel and other road users. This practice also aligns with the broader principle of road safety, emphasizing the importance of complying with signals and signs indicating emergencies. It cultivates a cooperative driving environment during emergencies, assisting in efficient and timely responses.