The TapRooT® Root Cause Tree® Dictionary is a fundamental component of the TapRooT® System, a structured methodology designed to help investigators identify the true root causes of human performance and equipment reliability issues.
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The TapRooT® Root Cause Tree® Dictionary is a proprietary expert system used to identify the underlying causes of human error and equipment failure. While there is no official "free PDF" version because the dictionary is a copyrighted commercial product, several resources can help you understand and apply its principles. 🔍 The TapRooT® Root Cause Tree® Dictionary The TapRooT® Root Cause Tree® Dictionary is a
Step 4: Identify the Basic Root Cause.
From the Dictionary: Root Cause 4.1.1 – Inadequate Specification Process (missing environmental variables in design review). Select Corrective Actions The Dictionary does not merely
Scribd - TapRooT Root Cause Tree: A 2-page visual representation and description of the tree. Core Components of the Dictionary
The Dictionary does not merely list root causes; it defines each potential cause with precision, provides generic examples, and often includes verification questions to help the investigator confirm or rule out that specific cause. For instance, instead of vaguely noting "inadequate training," the Dictionary might break this down into sub-causes like "training content omitted critical steps," "training frequency insufficient," or "no refresher training required." This specificity is the engine of effective investigation. Without the Dictionary, the Root Cause Tree is like a map without a legend—a user might see categories but cannot reliably assign findings.
3. Near-Root Causes These are the sub-categories. For example, under Procedures, the dictionary helps you distinguish between:
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