Emeleo Ebanks, Public Relations Officer for the Jamaica Fire Brigade
At news time it was still unclear what caused the noxious fumes which disrupted operations at the Central Sorting Office on South Camp Road in St. Andrew.
The building was evacuated Tuesday morning.
Several employees were taken to hospital and the Jamaica Fire Brigade was called in.
Emeleo Ebanks, Public Relations Officer for the Brigade, said the building will remain closed to facilitate an investigation.