About 15 years ago, several catastrophic, deadly highway tunnel disasters occurred in Europe. As a result, researchers began to evaluate methods to more effectively help stranded motorists reach emergency exits. The green “running man” sign — an international symbol for “emergency exit” — was adopted to help communicate with motorists. The United States has yet […]
emergency exit signs
Researchers Test Emergency Exit Signs for Tunnels
About 15 years ago, Europe suffered several catastrophic highway tunnel disasters that resulted in the loss of lives. When examining the aftermath, investigators found that many people had stayed in their vehicles instead of exiting and seeking emergency exits. European researchers then began to reexamine engineering in tunnels and ways to move people to an […]