As per the reports, five construction workers were killed and 16 others were wounded in the incident which occurred yesterday.
Naidu, who was in Andhra Pradesh when the incident occurred, immediately directed Special DG of CPWD of Chennai region to rush to the site, speed up the rescue and relief measures and conduct a preliminary enquiry, according to a senior UD Ministry official.
He also announced an interim ex-gratia of one lakh each to the families of the five workers who died in the unfortunate incident.
He spoke to Secretary and directed him to depute a senior officer for an immediate enquiry and to fix responsibility in the whole incident.
The Minister has directed that the complete report should be submitted to him by tomorrow, the official said.