Binduli, loaded Hampton acid train 7406 with AQHY 30056 with sulphuric acid tank CSA 0083, originally built by the WAGR Midland Workshops in 1964/66 as a WF type flat waggon, then in 1997, following several recodes and modifications, was one of seventy five waggons converted to the WQH type to carry CSA sulphuric acid tanks between Hampton/Kalgoorlie and Perth/Kwinana. CSA 0083 was built by Acid Plant Management Services, WA.