West Kalgoorlie, AQHY 30078 with sulphuric acid tank CSA 0082, originally built by 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, part of empty acid train 4405 departing in the yard. CSA 0082 is one of twelve units built by Acid Plant Management Services, WA in 2015.