Based on the Body of Knowledge, this book is designed to serve as a practical guide for energy professional preparing to take the Association of Energy Engineer's (AEE's) Certified Energy Manager (CEM(R)) examination. The reference presents an overview of the specific areas of expertise referenced in the current ANSI-certified Body of Knowledge in a guided preparatory format, including detailed, specifically targeted reference materials. While aimed at those taking the exam, this text is also an excellent reference to be used throughout an energy manager's professional career.