This handbook investigates the methodology of fault tree analysis to identify and quantify the causal factors leading to specific undesired system events. Authored by William E. Vesely for the Nuclear Regulatory Commission, the text provides a rigorous framework for deductive failure analysis. It utilizes mathematical probability and logical gates to translate complex system failures into structured, manageable diagrams for safety evaluation.

Experts recognize this document as a foundational reference for reliability engineering and safety analysis within high-stakes industries. Readers frequently note the technical density of the prose, which requires a strong background in probability and systems engineering to fully implement.