What is the appropriate action if you hear a siren of an emergency vehicle?

In the scenario of hearing a siren from an emergency vehicle, pulling over to allow the emergency vehicle to pass is the appropriate action. This is essential as emergency vehicles often respond to critical situations, such as accidents or medical emergencies, and need the right of way to reach their destination as quickly as possible.

By pulling over to the side of the road, you facilitate their movement and ensure that the road remains clear for them to navigate through traffic. This action also helps maintain the safety of both the emergency responders and other road users. It's important for drivers to be attentive and responsive to such sounds, as ignoring them or continuing to drive normally could result in dangerous situations or delays in emergency response.

In contrast, ignoring the siren or approaching the situation as if it were normal traffic would not effectively support the emergency vehicle's mission, and driving in the opposite direction could lead to confusion or additional hazards on the road.