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A large fire rises over the Amuay refinery near Punto Fijo, Venezuela, Saturday, Aug. 25, 2012. A huge explosion rocked Venezuela's biggest oil refinery, killing at least 24 people and injuring dozens, an official said. (AP Photo/Ariana Cubillos)

Venezuela refinery fire

Venezuelan firefighters put out a blaze at the country's biggest oil refinery

on Aug. 28, paving the way for a restart of the facility and an

investigation into the world's deadliest refinery accident in fifteen