The document is a workplace health and safety handbook that provides information about health and safety legislation in South Australia. It discusses the key parts of the legislation including the Occupational Health, Safety and Welfare Act 1986, the Occupational Health, Safety and Welfare Regulations 2010, and Approved Codes of Practice. It outlines the duties of employers, employees, building designers, building owners, and manufacturers/suppliers. Employers are responsible for ensuring a safe working environment and implementing health and safety policies and consultation with employees. Employees must take reasonable care of their own safety and cooperate with health and safety requirements.