How SCTA Builds Reliability and Resilience: A Whole-System Approach to Understanding Work

Reliability prevents failure.
Resilience helps us recover from it.
SCTA can strengthen both.
Human Factors in Control of Work Systems

Control of Work (CoW) systems form the backbone of safe operations in high-hazard industries. Yet, their success often hinges on human interaction.
Meeting PABIAC’s Human Factors Objectives (Part 3): Getting Started with SCTA

This is the final instalment in our trilogy of blogs on meeting PABIAC’s Human Factors Objectives – Getting Started with SCTA.
Meeting PABIAC’s Human Factors Objectives (Part 2): A Systematic Approach to HF risk management

Many facilities understand the why behind human factors but struggle with the how. Our latest blog breaks down the systematic approach that successful organisations use to integrate human factors into their operations.
Meeting PABIAC’s Human Factors Objectives (Part 1): An Introduction

PABIAC’s latest strategy marks a turning point for the sector—placing human factors at the heart of safety. But what does that really mean in practice?
The 7 Deadly Sins of SCTA Implementation: Common pitfalls that mean Human Factors programmes stall

After decades of supporting organisations with Safety Critical Task Analysis (SCTA), we’ve noticed a pattern: even with great training, implementation often stalls. Why does this happen?
We explore the “7 Deadly Sins of SCTA Implementation” – common organisational barriers that prevent SCTA programs from delivering their full value.
The Parable of the Ant: Context Shapes Behaviour

“Context shapes behaviour” – This fundamental principle in human performance is brilliantly illustrated through the Parable of the Ant. This blog traces this powerful metaphor from Herbert Simon’s original insight to modern human factors applications.
Introduction To Link Analysis Using SHERPA

Link Analysis is a simple yet powerful tool that visualises workflows, uncovers critical interactions, and enhances design.
HSE Human Factors Delivery Guide for COMAH sites: What’s new?

The HSE released a new Human Factors Delivery Guide for COMAH sites in December 2023. However, there was no briefing note or presentation to accompany it to tell us what was different and what was the same.
A year on, I’m writing that blog to attempt to fill that gap.
Revisiting the Swimlane Method: A Healthcare Case Study to Improve Patient Safety

Lydea’s latest blog explores how Swimlane could be applied in the healthcare industry. By mapping out the sequence of events, the tool helped uncover opportunities to improve processes and enhance safety.