less people know that before his bollywood debut megastar Amitabh bachaan was working in a coal mines in ramgarh(jharkhand)india.This is the untouched fact about his starting carrier that unemployed Amitabh bachaan had worked in the coal company messers bird and company of ramgarh in (present jharkhand).Amitabh bachaan was worked 7-8 month in the sirka coliery of ramgarh.C.S JHA was the coliery manager at that time who teach the lesson of working in coal mines to Amitabh and make arrangement for his staying in his guest house.C.S JHA is currently living in ranchi.
When Amitabh was of young age his father Hrivansh rai bachaan send him to do the job in coal mines. with the help of former indian prime minister indira gandhi he taken approval for Amitabh to do job in sirka coliery of ramgarh.The manager C.S JHA said that Amitabh was not liking doing that job so after 7-8 month he gone to mumbai and started his bollywood carrier.IN 27 december 1975 an accident takes place in chasnala coal mine in dhanbad in which 372 workers are died and after some years the movie "kaala patthar"was made on that accident in which megastar Amitabh bachaan was played the lead role on his future experience of working in the coal mines.