Goldsworthy Junction on the Avoidance Road is second unit BHP Billiton Electro-Motive of London Ontario built EMD model SD70ACe locomotive 4333 'Karlkula' with serial 20066862-062 was a standard USA domestic ordered for BNSF railroad but diverted and sold to BHP, ten units completed this order and 4333 has been modified to a lead unit by a number of modifications like dual handrail, bifurcated hose bag, tropical roof, marker lights and fire suppression of which all of these are visible in this view. 6th April 2011.