Ahmedabad, Oct. 26 -- Two employees have been sent to Sola Civil Hospital on Monday, and a search is underway for two others after one of the four workers involved in welding work at Sola Sewage Treatment Plant (STP) lost consciousness and fell inside the plant. He lost control due to a buildup of toxic gas inside the STP, Ahmedabad fire officials said.

According to preliminary information, four employees belonging to HNB Agency Company were carrying out welding work at the Sola STP. During the work, a welding worker reportedly lost consciousness due to toxic gas buildup and fell inside the plant.

Following the incident, two of the employees were shifted to Sola Civil Hospital for treatment, while the search for the other two employees ...