We will discuss- Steps, relating to the investigation in aspects of health and safety. Explanation and list of factors of safety with a chemical spill. The relevant legislation in Australia. Any obligation in relation to advising. When relevant government authorities must be notified in Australia. ion to be taken for ensuring the integrity of the workplace with an explanation of the evidence. Register with relevant information. Explanation of severity, sensitivity, and technical incidents at the workplace. Difference between a small injury and a more serious injury.