Evaluates instructions, checklists, and documentation.
The most current, official English version of the Dictionary is a commercial product typically sold as part of a TapRooT® book set. While some older or unofficial versions may be found online, the official TapRooT® website and store are the best sources for the latest, most accurate materials.
Based on public descriptions, the Tree organizes root causes into major categories: taproot root cause tree dictionary pdf free
Under each of these categories, the dictionary provides precise definitions for specific root causes, allowing investigators to identify actionable fixes rather than vague solutions like "retrain the employee." Can You Download the Dictionary PDF for Free?
Investigators, safety professionals, quality assurance teams Date: [Current date] Purpose: To explain the purpose, structure, and legal access points for the Taproot Root Cause Tree Dictionary. Evaluates instructions, checklists, and documentation
The top of the tree splits the investigation into two primary paths: Did a machine fail, or did a human action (or inaction) lead to the event? 2. The Seven Basic Categories (Human Performance)
Since the full dictionary is a paid resource, you can access its information through these official and community-shared channels: Official Free Resources Based on public descriptions, the Tree organizes root
: A visual tool used to categorize the potential causes of a problem to identify its root causes (commonly dividing causes into Man, Machine, Material, Method, Measurement, and Environment).