Taproot Root Cause Tree Dictionary Pdf May 2026

A categorized diagram that guides investigators from a Causal Factor to its specific root causes.

A detailed reference that defines every node on the tree with specific "Yes/No" questions.

For every category on the tree, the Dictionary provides a list of questions. Example Application of TapRooT® - Flight Safety Foundation taproot root cause tree dictionary pdf

The Dictionary acts as the "decoder ring" for the Root Cause Tree®. It ensures that two different investigators looking at the same evidence will arrive at the same root cause. 1. Standardized Language

A guide used once root causes are identified to develop effective, systemic fixes rather than just "retraining" or "disciplining" staff. The Role of the Root Cause Tree® Dictionary A categorized diagram that guides investigators from a

A visual timeline of the incident used to organize evidence and identify "Causal Factors" (mistakes or failures).

The is a cornerstone of the TapRooT® Root Cause Analysis (RCA) system, serving as the "expert system" that guides investigators to consistent and actionable conclusions. While the Root Cause Tree® Diagram provides a visual map, the Dictionary provides the precise definitions and diagnostic questions necessary to remove investigator bias and ensure rigorous analysis. Understanding the TapRooT® System Example Application of TapRooT® - Flight Safety Foundation

The Dictionary provides a common language for an organization. By standardizing what constitutes a "procedure" error versus a "training" error, it allows companies to accurately across multiple investigations to spot systemic weaknesses. 2. Expert Diagnostic Questions