R. Jeganathan (58), a construction worker, was buried alive under a heap of sand at his workplace near Kovilpatti new bus stand on Wednesday evening.
Jeganathan, along with four others, was engaged in construction work at that time. The others, however, managed to reach safety.
According to Kovilpatti Deputy Superintendent of Police S. Murugavel, the site was being dug for pillar erection.