[1/2]Workers of BHP Billiton's Escondida, the world's biggest copper mine, are seen in front of the open pit, in Antofagasta, northern Chile March 31, 2008. Picture taken March 31, 2008.

BHP is appealing against a Fair Work decision that ordered the reinstatement of a miner sacked for punching a co-worker twice during a late-night fight at work. Commission deputy president Terri ...