Please find below are some useful links from NSW legislation that will assist you in completing assessment 3: https://www.safeworkaustralia.gov.au/doc/model-code-practice-first-aid-workplace http://www.safework.nsw.gov.au/__data/assets/pdf_file/0016/50083/Labelling-of-workplace-hazardous-chemicals-code-of-practice-SW08161-0316-313937.pdf https://www.safeworkaustralia.gov.au/doc/model-code-practice-managing-risks-hazardous-chemicals-workplace http://www.safework.nsw.gov.au/__data/assets/pdf_file/0017/50084/preparation-safety-data-sheets-haz-chemicals-code-practice-3564.pdf Note that additional research is require to complete the assessment, do not just require on these links to complete it.  If you use these links, you need to reference them.