In case of an emergency, how many horn signals are typically used to request police assistance?

In emergency situations, the standard protocol for requesting police assistance typically involves using a combination of horn signals that consist of one long and one short signal. This specific pattern is well-recognized and understood by law enforcement and emergency responders as a clear indication of a request for immediate help. The use of distinct horn signals helps ensure that the message is communicated quickly and effectively, especially in urgent scenarios where time is of the essence. The one long followed by one short signal serves as an unmistakable alert compared to other options, which may not convey the same level of urgency or clarity needed in such critical circumstances.

Understanding the proper signaling methods is essential for safety and coordination during emergencies, making this combination the standard practice for operators to follow.