The aim of the Boiler Best Practices and Steam Turbines Guide is to develop this subject in an informal and conversational tone to enable course participants or readers to comprehend the contents in an easy manner. The publication addresses the use and maintenance of boilers through best practices. Boilers are widely used in industries to produce steam for heating purposes.The contents covered in this publication also include the steam distribution system and auxiliary equipment to maximise the boiler efficiency. A section on steam turbines is also added