A visual timeline of the incident used to organize evidence and identify "Causal Factors" (mistakes or failures).
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 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 visual timeline of the incident used to
A categorized diagram that guides investigators from a Causal Factor to its specific root causes. taproot root cause tree dictionary pdf
For every category on the tree, the Dictionary provides a list of questions. Example Application of TapRooT® - Flight Safety Foundation
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