This participant workbook for CHCCOM003 focuses on developing effective workplace communication strategies. It covers identifying internal and external information needs, addressing competing and conflicting interests, and creating communication plans. The workbook details how to establish communication protocols, prepare resources, and promote the use of communication strategies within an organization. It also provides guidance on reviewing communication practices and obtaining feedback. The content includes activities, open-ended and closed-ended questions, and ethical decision-making models to help individuals develop and implement communication strategies in a professional context. The workbook aims to equip workers with the skills and knowledge to communicate effectively with various stakeholders in the community service sector.