A sudden fire broke out in the chemical kept in the tunnel under construction in Nagarasu under the Rishikesh-Karnprayag rail line project. 44 laborers were working inside the tunnel during the incident. As soon as the fire broke out, there was chaos on the spot. After receiving information about the incident, the SDRF team reached the spot. The rescue team controlled the fire after a lot of effort and safely rescued all the workers trapped in the tunnel.