The workers were constructing a toilet at a school next to the temple in Faridpur’s Madhukhali Upazila
The accident occurred at Lalabazar on the Dhaka-Sylhet Highway around 12pm, said South Surma Police OC Khairul Fazal.
The dead have been identified as Mahbubul Alam, 35, and Kajol Patra, 55.
The injured have been admitted to Sylhet Osmani Medical College Hospital for treatment.
A truck crashed into a bus headed from Sylhet to Moulvibazar’s Sherpur, OC Fazal said.
The 32 passengers on the bus were injured in the accident.
They were taken to the hospital, where two of them were declared dead.