What should be done if an emergency vehicle is blocking the road?

Following directions from emergency personnel is the appropriate action when encountering an emergency vehicle blocking the road. Emergency responders are trained to manage traffic in such situations and provide instructions that ensure the safety of both the motorists and the individuals they are assisting. They have a clear understanding of the immediate needs based on the circumstance and are likely directing traffic to give way to urgent situations, manage road safety, or attend to an incident.

It's important to adhere to their directions rather than making independent decisions, as they can see the entire scene and are focused on minimizing risk. This response not only facilitates a more organized response to the emergency but might also help in preventing additional accidents or interference with critical operations.

While waiting for the emergency vehicle to move may seem like a valid action, it doesn't account for the immediate management of the situation that emergency personnel can provide. Attempting to pass on the left could also create a dangerous situation, especially if visibility or the road layout is compromised, and calling emergency services may not yield timely assistance given the presence of personnel already managing the event. Thus, listening to and following the directions of the emergency personnel is the safest and most effective response.