A few extracts from James Reason’s ‘Human Contribution’. He proposes a couple of different representations of safety (image 1) ·     The first (14.1), represents the notions of vulnerability and resilience ·     The ball bearing is sitting at different locations on blocks – in the vulnerable system, perturbations topple the ball ·     It’s of course the most stable in… Continue reading Achieving a safe and stable high-risk system: James Reason ‘Human Contribution’