A fire at a crude oil distillation unit at a refinery in the central Iranian city of Isfahan on Saturday injured four people, the official IRNA news agency reported.
A senior official at Isfahan governorate said two of the injured were firefighters, adding that the fire had been extinguished, the semi-official Fars news agency reported.
The official said pipes at the entrance of unit 3 of the refinery caught fire. He did not say what caused the pipes to catch fire.
The semi-official ISNA news site said the unit that caught fire had been under repair.


Belarus frees Nobel winner, protest figures as US lifts more sanctions
Indonesia flood death toll exceeds 1,000
Ukraine's Odesa suffers major blackouts after Russian attack
Two killed in Ukrainian drone strike on Russia's Saratov
Thailand continues Cambodia strikes despite Trump's ceasefire claim
