One person died and another remains in serious condition after an incident on Friday at the Motor Oil refinery west of Athens, the company said in a statement, APA reports.
The incident occurred during maintenance and the two people, who both worked for a contractor company, were taken to hospital, Motor Oil said, without providing further details.
"The competent authorities are investigating the causes of the accident, and the company is cooperating fully with them," Motor Oil said in a statement.