Goa, Nov. 10 -- A fatal industrial safety incident at a major Apple supplier facility in southern India has resulted in the deaths of three contract workers, marking the latest operational setback for the tech giant's expanding supply network in the country.

The tragic accident occurred late Monday evening at Tata Electronics' components factory in Hosur, Tamil Nadu. According to state government officials and industry sources familiar with the matter, the three workers died while conducting routine maintenance procedures inside the plant's effluent treatment facility. Following the incident, a joint investigation involving Apple, the salt-to-aviation Tata Group, and Tamil Nadu state labor authorities was launched to determine the precis...