Occupational risk assessment methodology
Abstract
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 phase A, the associated risk assessment terminology is clarified. Tables of potential danger sources, 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 phase B, the tools were used to acquire incident field data from actual facilities. The recorded total potential incident scenarios were linked to the immediate, basic and managerial root causes responsible for triggering the incident chain mechanism. Statistical data processing revealed a strong linear relationship between the managerial cau ...
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