What emergency does Signal 100 address?

Answer: D — Wrong way driver

Signal 100 addresses the situation of a wrong-way driver on the highway or roadway. This signal is crucial because it alerts law enforcement personnel and other drivers about the imminent danger posed by a vehicle traveling in the opposite direction. Wrong-way driving can lead to severe accidents and often necessitates immediate intervention to prevent collisions. The focus of Signal 100 is not just about notifying the police but also about ensuring that the relevant safety measures are taken to deal with the potentially hazardous situation. By broadcasting this signal, law enforcement can quickly coordinate a response to safely redirect traffic and manage the situation effectively. The other signals refer to distinct situations, such as communicating a drug courier alert, which pertains to suspicious activity indicating drug transportation, or a backup officer needing to assist an officer in a standard operational context. These situations, while important, do not convey the same immediate urgency and public safety concerns that arise from a wrong-way driver scenario.