URI | http://purl.tuc.gr/dl/dias/0DEF42A7-52EE-4ED0-9931-B7EDECF12E17 | - |
Γλώσσα | en | - |
Τίτλος | Methodological framework for conducting a risk assessment study | en |
Δημιουργός | Moustakis Vasilis | en |
Δημιουργός | Μουστακης Βασιλης | el |
Δημιουργός | Skroubelos G. | en |
Περίληψη | Scope: This two‐phase study presents both a method for recording the potential
incident scenarios and the danger sources they originate from as well as a model
for calculating the incident scenarios likelihood coefficient L, thus limiting the
assessor’s subjectivity influence on the results.
Method: In the first part, the associated risk assessment terminology is clarified.
Tables of potential hazards, their associated dangers and the resulting potential
incident scenarios are presented. All scenarios were linked to three categories of
managerial root causes and namely lack of (a) health and safety system, (b)
communication and (c) enforcement. In the second part, the tools are used to
acquire incident field data from actual facilities. The recorded total potential
incident scenarios are linked to the immediate, basic and managerial root causes
responsible for triggering the incident (cause‐event) chain mechanism.
Statistical data processing revealed a strong linear relationship between the
managerial causes present, the remaining (active) potential incident scenarios
and the likelihood of their occurrence, which allows the calculation of both the
likelihood coefficient L used in the quantitative risk assessment models as well
as the residual risk.
Results: The potential incident scenario table and the questionnaire provided
can be used to obtain field data results and an accurate identification of the total
number of potential incidents in the great majority of operations. Equations are
provided allowing assessors to calculate rather than speculate on the incident
likelihood of occurrence directly from the number of total and active incident
scenarios identified by the assessor, as well as an estimate on the minimum
(non‐zero) residual risk. | en |
Τύπος | Σύντομη Δημοσίευση σε Συνέδριο | el |
Τύπος | Conference Short Paper | en |
Άδεια Χρήσης | http://creativecommons.org/licenses/by/4.0/ | en |
Ημερομηνία | 2015-11-05 | - |
Ημερομηνία Δημοσίευσης | 2009 | - |
Βιβλιογραφική Αναφορά | G. Skroubelos, V. Moustakis V. "Methodological framework for
conducting a risk assessment study," presented at 4th International Conference on
WorkingonSafety.net. Heraklion, Greece, 2009. | en |