What Do Green Lights on Vehicles Mean? The Truth Behind These Unusual Roadway Signals

help on the road. In many places, it marks non-emergency medical transport or volunteer responders racing—not with legal siren privileges, but with the same urgency in their passengers’ lives. Dialysis, chemotherapy, critical follow-ups, a volunteer EMT trying to reach the station—these moments don’t come with blaring horns, yet delays can still carry continue reading …