SOMERSBY, 10 Pile Rd, Pool Chemical Factory. ⚠️ROAD CLOSED⚠️ Fire+Rescue NSW, Ambulance and Police are on scene at a factory complex. At this stage an unknown substance has formed a vapour cloud and affected about 4 x factories. Approx 40 pple have been evacuated and need to be assessed by ambulance crews for watery eyes and throat irritation. More ambulance services are responding from Sydney and Newcastle....