Nearly 1,500 workers, including Army personnel, NGOs, villagers and labourers, have been working round the clock at Ludhiana's Sasrali village to strengthen Dhussi bandh, which developed breaches at several points, following incessant rain over last few days. Sarpanch Surinder Singh Namdhari from Sasrali village said work has not stopped even for few minutes during the last 72 hours.