When the tree suggests a possible root cause (e.g., “Labeling/Presentation”), open the Dictionary PDF . Read the definition and examples for “Labeling Inadequate.” Does it fit your case? If not, move to “Feedback” or “Placement.”
The is the companion text to the Root Cause Tree® Diagram, designed to ensure consistency by providing a standardized set of questions for identifying root causes. Instead of relying on investigator opinion, the dictionary acts as an expert system that defines every node on the tree through specific, objective criteria. Core Function of the Dictionary taproot root cause tree dictionary pdf