ACT Fire & Rescue continuing the search for the source of the smoke which is dissipating.
Four fire pumpers on scene with the specialist Breathing Apparatus Unit, Hazardous Materials Van, the Bronto Skylift Hydraulic Platform and Command vehicle.
Approx 120 staff evacuated.
ACT Ambulance Service intensive care paramedics and Command vehicle on scene supporting operations.
Crews notified by an Automatic Fire Alarm at 4.31pm.