This updated handbook is ideal for working professionals who specialize in improving the reliability, maintainability, andsafety of products, systems, and processes. Organized according to the 2025 ASQ Certified Reliability Engineer (CRE)Body of Knowledge (BoK), the fourth edition of The ASQ Certified Reliability Engineer Handbook has been expanded toinclude new information, tools, and techniques. Inside, youll find a comprehensive view of the role of a reliabilityengineer, with a focus on the basics as well as the latest technology and applications used today. Revised sections arealso designed to expand the knowledge base of current CREs, candidates preparing for the ASQ CRE certification exam,and engineering students.