How People Understand Risk Matrices, and How Matrix Design Can Improve their Use: Findings from Randomized Controlled Studies

This study explored different risk matrix designs on user comprehension and use of matrices. I’ve posted a lot of research dunking on risk matrices (RMs), so here’s another olive leaf focusing on designing something potentially more useful. [** I still stand by the critical orientation, since we have little good evidence that RMs improve risk… Continue reading How People Understand Risk Matrices, and How Matrix Design Can Improve their Use: Findings from Randomized Controlled Studies

Wrong, Strong, and Silent: What happens when automated systems with high autonomy and high authority misbehave?

This article from Dekker and Woods discusses the ‘risks of literal-minded automation’, being a “system that can’t tell if its model of the world is the world it is actually in”. This issue manifests in automated systems being wrong, strong and silent—and while the issue has existed for at least 70 years, the risk “looms… Continue reading Wrong, Strong, and Silent: What happens when automated systems with high autonomy and high authority misbehave?

Harnessing the power of ChatGPT to promote Construction Hazard Prevention through Design (CHPtD)

This study compared whether ChatGPT can assist in hazard recognition during Construction Hazard Prevention Through Design (CHPtD) sessions (e.g. safety in design). Via randomised controlled experimental design, 162 civil and construction engineering students were tasked with hazard recognition activities with or without ChatGPT assistance. Providing background: Results: Ref: Uddin, S. J., Albert, A., & Tamanna,… Continue reading Harnessing the power of ChatGPT to promote Construction Hazard Prevention through Design (CHPtD)

Normal accident theory and learning from major accidents at the National Aeronautics and Space Administration (NASA)

This paper discussed four major NASA accidents in the context of Normal Accident Theory (NAT), high reliability and some other aspects of organisational theory. Then they discuss some ‘remedies’ to counter some of the organisational risk factors. I’ve skipped large amounts of this paper, so much that maybe even parts of this summary won’t make… Continue reading Normal accident theory and learning from major accidents at the National Aeronautics and Space Administration (NASA)

Can ChatGPT exceed humans in construction project risk management?

This study pit ChatGPT 4 versus competent construction personnel (project/site managers, engineers etc.) in a task of project risk management. They specifically compared results between the AI model and people on a construction project case study: ·      Identify and list the potential project risks ·      Which risks are most critical and analyse them? ·      How are these risks… Continue reading Can ChatGPT exceed humans in construction project risk management?