Human Factors Engineering: Seeing if the workspace or tool design led to a mistake.
It includes a guide with 15 specific questions to help determine if human factors played a role in an incident. How the Dictionary Fits into the TapRooT® Process
Without the dictionary, root cause analysis (RCA) becomes subjective. One investigator might call a mistake a "training issue," while another calls it a "procedure issue." The TapRooT Dictionary provides a "controlled vocabulary."
The TapRooT® system is updated periodically based on new human factors research. Pirated PDFs are often outdated, leading to inaccurate investigations. Official Ways to Access TapRooT® Resources
Investigators apply the tree to each Causal Factor. The tree branches out into different human performance or equipment categories. taproot root cause tree dictionary pdf free
These are the tangible failures. The tree branches into sub-categories like:
These documents provide high-quality overviews of the methodology and tree structure:
It covers broad areas of human performance, equipment failure, and management systems. How the TapRooT Dictionary Works
The is a core component of the TapRooT® System, a systematic process for finding and fixing the fundamental causes of human errors and equipment failures. While the full dictionary is a proprietary tool typically provided with official training or software, understanding its function is essential for any professional involved in incident investigation. What is the TapRooT® Root Cause Tree® Dictionary? Human Factors Engineering: Seeing if the workspace or
Management Systems: Looking at whether the culture or policy encouraged safe work.
Did management fail to enforce policies or provide enough resources?
It prevents "investigator bias" by forcing a data-driven approach to analysis. How to Find a TapRooT® Dictionary PDF for Free
Investigators begin by asking 15 high-level questions. These questions guide them toward one or more of the seven "Basic Cause Categories" for human error. These categories are: One investigator might call a mistake a "training
, a methodology designed to find fixable root causes rather than just blaming human error or equipment failure. He learned that the "secret sauce" of the system was the Root Cause Tree® Dictionary
Broad classifications such as Equipment Difficulty or Human Performance Difficulty.
Assesses whether people were properly trained to do their jobs.
The Root Cause Tree®, the Dictionary, and the SnapCharT® technology are proprietary intellectual property owned exclusively by System Improvements, Inc. (the creators of TapRooT®). They are protected by international copyright laws. Risks of Third-Party "Free" Downloads