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  • Class and Course

    Bow tie - Advanced Risk Analysis Techniques

    Course Objective:
    • The objective of this qualification is to know how to apply Bow tie analysis in risk management.
    • Learners gaining this qualification will know the top event selection and understand which top events are worth doing a detailed analysis on.
    • Learners can Identify the preventative controls to avert the top event happening. Using Fault Tree Analysis to build the left-hand side of the bow tie diagram.
    • Learners Identify mitigation (recovery) measures to reduce the impact of the top event. Using Event Tree Analysis to build the right-hand side of a bow tie diagram.
    • At the end of the course, learners learn to Produce a simplified bow tie analysis.
    Activities
    • Classroom - Listening and contributing to discussions and exercises (group Discussions quiz and case study.
    • Online – deliver the course via Zoom app with some discussions, exercises, quizzes, and case studies.
    Topics Covered
    • Bow tie definition, benefits, and the general templets with real examples.
    • The way to select and identify the top event & hazard that doing a detailed analysis.
    • Fault Tree Analysis (the left-hand side from Bow tie analysis) definition, graphical representation, steps, uses, and limitations.
    • Event tree analysis (the right-hand side from Bow tie analysis) definition, steps uses, and limitations.
    • Examples of fault tree and event tree analysis with detailed application for that. 
    Awarding body
    • IIRSM – UK 

    • Take a real example of failure (Bunce filed 2005).
    • Describe the Bow tie templets.
    • Steps to choose the hazard and top event with example.
    • Definition of fault tree analysis (FTA).
    • Graphical representation with a logic symbol for FTA.
    • The main steps for FTA.
    • Examples with discussion for FTA.
    • The uses and limitations of FTA.
    • Definition of event tree analysis (ETA).
    • The main steps for ETA.
    • Examples with discussion for ETA.
    • The uses and limitations of FTA.
    • The definition of Bow Tie analysis.
    • Gained benefits from the Bow tie analysis in the risk management.
    • The detailed discussion for two examples of Bow tie analysis for office fire and drilling company events.
    • End of course assessment.

    • Engineers, Managers, and Supervisors.
    • Health & Safety Officers.
    • Health & safety learners.

    • Bow tie definition, benefits, and the general templets with real examples.
    • The way to select and identify the top event & hazard that doing a detailed analysis.
    • Fault Tree analysis (the left-hand side from Bow tie analysis) definition, graphical representation, steps, uses, and limitations.
    • Event tree analysis (the right-hand side from Bow tie analysis) definition, steps uses, and limitations.
    • Examples of fault tree and event tree analysis with detailed application for that. 


    • Basic HSE and Risk Analysis knowledge  

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