Do you have a plan to demolish an old building? Have you checked whether the old building is free from asbestos? Always keep in mind that every demolition work has to be conducted safely. According to the 2011 WHS regulations, duty holders are obligated to remove asbestos containing materials (ACMs) before performing any demolition work
https://www.asbestoswatchsydney.com.au/asbestos-demolition-sydney/