Work is underway to neutralise a chemical spill at Ridgehaven.
The alarm was raised early Thursday afternoon at a herbal supply business on Jennifer Avenue.
Nitric, sulphuric and hydrochloric acid reacted with other chemicals.
Two workers were decontaminated on site before being treated by ambos.
The MFS, SAPOL and SA Ambulance expect to be at the address for several hours.
.@SA_MFS #firefighters, supported by @SA_Ambulance & @SAPoliceNews are working in extreme heat to neutralise a chemical spill at a herbal supply business on Jennifer Ave #Ridgehaven. It is long, protracted work expected to take several hours. Crews decontaminated 2 workers.
— SA Metropolitan Fire (@SA_MFS) January 18, 2018
