Goldsworthy Junction, BHP Goninan GE rebuild CM40-8MEFI 5666 'Taranto' serial 8412-11 / 94-157, was the first unit fitted with Electronic Fuel Injection to the 16FDL engine hence the EFI on the model designation, is in charge of the Weighbridge Calibration train which is situated in the middle of the switches at the Goldsworthy Junction. 5666 will do several trips back and forward over the weighbridge at various speed to allow the technicians to calibrate it as well as having to clear the mainline for loaded and empty train movements. 0915 hrs 6th August 2004.