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