Four workers were killed and three seriously injured in an explosion at an open cast coal mine of state-owned Singareni Collieries Company Ltd in Peddapalli district of Telangana on Tuesday, police said.
“The explosion occurred at Ramagundam-3 region of SSCL mine at around 10.25 am, killing the four workers, aged between 28 to 42 years, on the spot,” Ramagundam Police Commissioner V Satyanarayana told reporters.
He said initial investigation revealed that the blast occurred when non-electrical detonators filled with slurry (semi-liquid mixture of fine particles of manure, cement, or coal suspended in water), exploded. The three seriously injured workers were shifted to a hospital at Godavarikhani, he said.
