This document provides guidance on communication essentials at work. It covers topics like verbal communication, assertive communication, and email etiquette. For verbal communication, it emphasizes the importance of listening skills like empathetic listening. It also discusses when communication fails and tips for effective client interaction. For assertive communication, it describes different types of behaviors and techniques for responding assertively without being aggressive. These include using reaction techniques like the broken record method or inviting criticism. Throughout it provides activities and discusses factors that can impact client interactions.