This Workbook is designed for use with the text Modern Refrigeration and Air Conditioning. The chapters in the workbook correspond to those in the text and should be completed after reading the appropriate text chapter. Each chapter of the workbook contains reviews of the textbook chapters to enhance your understanding of textbook content. The various types of questions include matching, true or false, and multiple choice. Reading Modern Refrigeration and Air Conditioning and using this Workbook will help you acquire a working knowledge of the principles of refrigeration and air conditioning and their application. Answering the questions for each chapter will help you master the technical knowledge presented in the text.