Section outline

    • 📢 Discussion Forum

      Pros and Cons of QRA

    • 🎬 Animated Lecture Slides (Video) File
    • 📄 Lecture Slides (PDF) File
    • 📝 Lecture Summary File
    • RCA Case Study - Industrial Accident Workshop
      Submissions opened: Friday, 21 November 2025, 2:50 PM
      Assessments closed: Wednesday, 10 December 2025, 2:50 PM

      ´ Scenario: "Maintenance worker severely injured while repairing conveyor system"

      Initial Facts:

      ´ Worker bypassed safety interlock

      ´ Machine started unexpectedly

      ´ No lockout/tagout procedure followed

      ´ Inadequate supervision

      Investigation Findings:

      ´ Multiple system failures identified

      ´ Organizational and cultural issues

      ´ Training deficiencies

      ´ Equipment design flaws

       

      Group Activity - RCA Diagram

      ´ Task: Create a Cause and Effect Diagram for the conveyor accident

      ´ Categories to Consider:

      ´ People: Training, competence, supervision

      ´ Methods: Procedures, work permits, communication

      ´ Machines: Design, maintenance, safety features

      ´ Environment: Lighting, noise, workspace

      ´ Management: Policies, resources, safety culture

       

    • Question 1: Quiz
    • Question 2: Quiz
    • Question 3: Quiz