Firefighters extinguish vehicle fire (IMAGE) Graz University of Technology Caption In the course of the project, the fire brigade was able to test different extinguishing methods for burning e-vehicles in tunnels. Credit © Lunghammer - TU Graz Usage Restrictions No restrictions. License CC0 Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.