GR12UD # 1408 (the only fitted with a rebuilt end cab), Clyde built G22 # 1434 (former Western Australia Government Railway WAGR # A1517 from 1967, still in former paint scheme, running for the FCAB since 1998) and GR12U # 1402 (built new for the FCAB in 1961) with a sulfuric acid tank car train on the line between Baquedano and Calama, near the BHP Billiton Spence copper mine.