Systems theoretic accident analysis of an offshore supply vessel collision

Thesis: S.M. in Technology and Policy, Massachusetts Institute of Technology, School of Engineering, Institute for Data, Systems, and Society, Technology and Policy Program, 2016.

Bibliographic Details
Main Author: Mackovjak, John Michael
Other Authors: Nancy Leveson.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2018
Subjects:
Online Access:http://hdl.handle.net/1721.1/118131
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author Mackovjak, John Michael
author2 Nancy Leveson.
author_facet Nancy Leveson.
Mackovjak, John Michael
author_sort Mackovjak, John Michael
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description Thesis: S.M. in Technology and Policy, Massachusetts Institute of Technology, School of Engineering, Institute for Data, Systems, and Society, Technology and Policy Program, 2016.
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spelling mit-1721.1/1181312022-01-31T17:01:22Z Systems theoretic accident analysis of an offshore supply vessel collision Mackovjak, John Michael Nancy Leveson. Technology and Policy Program. Massachusetts Institute of Technology. Engineering Systems Division Massachusetts Institute of Technology. Institute for Data, Systems, and Society Technology and Policy Program Engineering Systems Division. Institute for Data, Systems, and Society. Technology and Policy Program. Thesis: S.M. in Technology and Policy, Massachusetts Institute of Technology, School of Engineering, Institute for Data, Systems, and Society, Technology and Policy Program, 2016. Cataloged from PDF version of thesis. Includes bibliographical references (page 109). This thesis uses Dr. Leveson's Systems-Theoretic Accident Model and Process (STAMP) model of accident causation to analyze a collision in late July 2014 between two Offshore Supply Vessels equipped with software-intensive Dynamic Positioning Systems. The Causal Analysis based on STAMP (CAST) is compared with the Root Cause Analysis, a traditional chain of events based model, used by the original investigation team after the collision. Linear chain of event models like the Root Cause Analysis often look for a broken component or incorrect action within the proximal sequence of events leading to the accident. CAST examines a system's entire safety control structure to assess why the system constraints, control loops, and process models were either inadequate or flawed. This thesis aims at identifying how the safety control structure of the Offshore Supply Vessel operations could be improved by identifying the systemic factors and component interactions that contributed to the collision. The primary objective of this thesis is to demonstrate the use of a systems theory-based accident analysis technique in analyzing a complex accident. The secondary objective of this thesis is to compare and contrast the outcomes of the Root Cause Analysis conducted by the Navy Programs organization, with the findings of the CAST analysis. Finally, this thesis examines STAMP's underlying new assumptions regarding the need for new safety analysis in the context of the findings from the CAST analysis of the collision. by John Michael Mackovjak. S.M. in Technology and Policy 2018-09-18T15:43:32Z 2018-09-18T15:43:32Z 2016 2016 Thesis http://hdl.handle.net/1721.1/118131 1051211763 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 114 pages application/pdf Massachusetts Institute of Technology
spellingShingle Engineering Systems Division.
Institute for Data, Systems, and Society.
Technology and Policy Program.
Mackovjak, John Michael
Systems theoretic accident analysis of an offshore supply vessel collision
title Systems theoretic accident analysis of an offshore supply vessel collision
title_full Systems theoretic accident analysis of an offshore supply vessel collision
title_fullStr Systems theoretic accident analysis of an offshore supply vessel collision
title_full_unstemmed Systems theoretic accident analysis of an offshore supply vessel collision
title_short Systems theoretic accident analysis of an offshore supply vessel collision
title_sort systems theoretic accident analysis of an offshore supply vessel collision
topic Engineering Systems Division.
Institute for Data, Systems, and Society.
Technology and Policy Program.
url http://hdl.handle.net/1721.1/118131
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