NEWS.com.au | Safety probe for Queensland acid train NEWS.com.au Safety probe for Queensland acid train. The national transport safety bureau will investigate how a freight train carrying more than 800,000 litres of sulfuric acid derailed in northwest Queensland. Queensland Transport Minister Stirling Hinchliffe ... Freight train derailment: Up to 31500 litres of sulphuric acid may have leaked ... Train's sulphuric acid leak may be more than 31000 litres |