The Folly of Safety-III

Hollnagel’s response to some of the recent (and somewhat bizarre) articles on ‘Safety-III’. Spoiler: It’s not charitable. I’m relying on a lot of direct quotes. Providing context, Hollnagel argues: ·         Introduction of Safety-I and Safety-II (SI / SII) to characterise two opposite means of safety was “met with surprisingly large interest” and “also with some… Continue reading The Folly of Safety-III

Compendium of Nancy Leveson: STAMP, STPA, CAST and Systems Thinking

Although I don’t often mention or post about Leveson’s work, she’s probably been the most influential thinker on my approach after Barry Turner. So here is a mini-compendium covering some of Leveson’s work. Feel free to shout a coffee if you’d like to support the growth of my site: Check out my YouTube channel: https://youtube.com/@safe_as_pod?si=sZmhFw3gB3ubXjzK… Continue reading Compendium of Nancy Leveson: STAMP, STPA, CAST and Systems Thinking