Audit background SafeWork NSW is the workplace health and safety regulator for all NSW workplaces except for mining and petroleum sites. It is responsible for the administration of the Work Health and Safety Act 2011, Explosives Act 2003, and some of the Dangerous Goods (Road and Rail Transport) Act 2008.  SafeWork NSW was established on 1 September 2015 as one of three entities that replaced WorkCover NSW. SafeWork NSW is not responsible for the admin