Taproot Root Cause Tree Dictionary Pdf Here

For investigators, engineers, and safety managers searching for a , this article provides a comprehensive overview of what this document is, why it is essential, and how to leverage it for world-class investigations.

: For each node, the dictionary provides a list of bulleted questions. If an investigator answers "Yes" to a question based on their evidence, they follow that path deeper into the tree. taproot root cause tree dictionary pdf

Without the dictionary, you might have written “operator error.” With it, you redesign a system. Without the dictionary, you might have written “operator

Procedural Violation – Inadvertent Definition: The individual unintentionally deviated from a required procedure because of poor procedure design, misleading cues, or momentary lapse. Not Clean version: “Operator violated procedure.” (Why? It implies intent without evidence.) Clean version: “Operator took a shortcut because the procedure’s verification step was ambiguous and located on page 27 instead of adjacent to the control.” It implies intent without evidence