This document provides an overview of work health and safety (WHS) terminology, duties, and hazard identification processes. It defines key terms like PCBU, workers, officers, and health and safety representatives. It outlines the main duties of PCBUs, workers, and officers to ensure health and safety. The document also discusses how to identify hazards, complete inspections, and implement a hierarchy of controls to minimize or eliminate risks, with elimination being the most effective approach. Reporting procedures and reviewing controls are also covered.