Another worker, who sustained burn injuries in a factory fire in Chandara area of the district on April 24, died at a city hospital on Friday, raising death toll to three.
Dulal Miah, 23, breathed his last at Dhaka Medical College and Hospital (DMCH) this afternoon.
Earlier at 8:30am, the attending doctors of burn unit of DMCH declared Abul Hossain Babu, 50, dead.
Sentu Chandra Das, outpost assistant sub-inspector of DMCH police, confirmed the matter.
Earlier on April 24, a devastating fire broke out at Agami Washing Limited factory in Chandra area of the district, killing a woman and injuring seven others.