The use of weak signals in occupational safety and health: An investigation

This study explored current knowledge and use of weak signals in safety. Thanks to Clive Lloyd for sharing this a couple weeks back. As you’d expect, this sort of topic, based on accidents, is pretty replete with hindsight and outcome knowledge but is interesting nevertheless. Extracts: ·        They have been defined as an “…imprecise early indication… Continue reading The use of weak signals in occupational safety and health: An investigation

A Systems Thinking Approach to Leading Indicators in the Petrochemical Industry

I’m putting together the next Research Compendium, covering indicator definitions, frameworks and examples. Showing my own bias is a focus on Nancy Leveson’s work. This post has some extracts from her article ‘A Systems Thinking Approach to Leading Indicators in the Petrochemical Industry’. This is based on what Leveson calls “assumption-based indicators”. That is, developing… Continue reading A Systems Thinking Approach to Leading Indicators in the Petrochemical Industry