The massive bio-diesel storage tank where the two workers died.

Two workers constructing a massive storage tank for bio-diesel still filled with water, slipped and fell to their death at Kidurong Industrial zone last night.

A team of Fire and Rescue arrived at the scene minutes later made several attempts to resuscitated the victims including via cardiopulmonary resuscitation (CPR) failed to bring them back to live.

The victims identified as Jermie Onggolan Otats, 24, and Rudolfo Jr Bation, 30.

The bodies had been sent to Bintulu Hospital for post-mortem and further investigations.

Fire & Rescue dept team giving the victim first aid and CPR.

Bodies of the victims, believed to be foreign workers.