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3CA: Change Control Cause Analysis

3CA is a method of root cause analysis developed with ease of training and universality of application in mind. A draft (April 2008) of the second edition of the 3CA manual is available now . This new (second) edition of the manual, the headings have been changed to simplify use and encourage the analyst to consider underlying causes.

 
ECFA+: Events and Conditional Factors Analysis
This new manual (April 2007) provides an improved approach to ECFA analysis.
 
DORI: Defining Operational Readiness to Investigate
This project will describe the preconditions for efficient investigation of accidents and incidents. The final document is available here.
 
Requirements Analysis: Regulatory Criteria and Assessment Tools for Safety Assurance Systems.
Report produced for the Dutch Ministry of Social Affairs and Labour (Ministerie van Sociale Zaken en Werkgelegenheid).
 
MORT: Management Oversight and Risk Tree

Using the original public domain sources, NRI has fully revised the MORT User's Manual and Chart.  These materials and the sources used (including the original research report by W.G. Johnson) are available here.

 
Risk Management Guide

This is one of the series of documents written as part of the MORT canon of literature. This 1982 edition is available for download as a scanned, text-searchable pdf file (14Mb). An extract containing the cover, forward and table of contents is also available as a pdf (445kb)

Recent Papers

Reports and papers produced by NRI.

 

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Last modified: Monday, 18 February 2008