This document serves as an assessment guide for the BSBWHS401 unit, focusing on the implementation and monitoring of Work Health and Safety (WHS) policies, procedures, and programs to meet legislative requirements. It outlines the elements of competency, including providing information to the work team, implementing and monitoring participation arrangements, organizational procedures for training, identifying hazards, and maintaining WHS performance. The document details foundation skills like reading, writing, and communication, along with knowledge evidence encompassing legal responsibilities, WHS Acts, organizational policies, and the hierarchy of control. Assessment conditions, including the use of a safe environment, workplace equipment, and interaction with others, are also specified. The assessment tools include learner workbook activities, observations, major activities, skills and knowledge activities, third-party checklists, case studies, and learner guides. The document emphasizes the importance of demonstrations, observations, and the demonstration of skills such as reading, writing, oral communication, numeracy, and interaction with others. It concludes with an observation/demonstration checklist that provides a framework for assessing the learner's competency in various WHS-related tasks.