The incident happened when a soil excavation machine suffered a brake failure, leading to its overturning and trapping workers underneath.
https://www.tunnelsandtunnelling.com/news/fatal-incident-at-patna-metro-tunnel-construction-in-india-claims-two-lives/
An accident at the tunnel construction site of the Patna Metro project in Bihar on Monday claimed the lives of two workers.
https://www.tunnelsandtunnelling.com/news/fatal-incident-at-patna-metro-tunnel-construction-in-india-claims-two-lives/
Fatal accident at Patna Metro tunnel construction site in India claims two lives
www.tunnelsandtunnelling.comAn accident at the tunnel construction site of the Patna Metro project in Bihar on Monday claimed the lives of two workers.