A devastating explosion aboard a tank barge on the Paraguay River has claimed the lives of five workers, raising renewed concerns over safety procedures during tank vessel maintenance operations.
The incident occurred on Saturday morning while the barge was moored at a maintenance area along the river. The powerful blast ripped through multiple cargo tanks, violently tearing away large sections of the vessel’s deck and exposing the internal structure. The force of the explosion caused extensive structural damage, highlighting the intensity of the incident.
The vessel was reportedly undergoing maintenance at the time of the explosion, with the cargo tanks believed to have already been emptied of fuel. Although liquid hydrocarbons had reportedly been removed, maintenance on tank vessels requires thorough gas-freeing and degassing procedures before any repair work begins. Even when tanks appear empty, residual flammable vapours can remain and create an extremely hazardous environment if not properly eliminated.
Emergency responders rushed to the scene following the explosion. Three workers lost their lives immediately, while two others who sustained critical injuries later succumbed despite medical treatment. One individual survived the incident as they were aboard a nearby transport vessel rather than on the affected barge when the explosion occurred.
Authorities have launched a formal investigation to determine the exact cause of the blast. Investigators are expected to examine whether an accumulation of flammable gases inside the cargo spaces contributed to the explosion and whether all required safety procedures had been followed before maintenance activities commenced.
The tragedy serves as another stark reminder of the critical importance of strict gas testing, ventilation, permit-to-work systems, and adherence to established safety protocols during maintenance of tank vessels. As the investigation continues, the maritime industry will closely watch the findings to help prevent similar incidents in the future.