Can adding more controls / barriers create new failure modes? …maybe. Adding new controls doesn’t leave the surrounding work unchanged. A control may prevent one event while obstructing another function, shifting risk elsewhere, or introducing byproducts that weren’t initially anticipated. E.g. a barricade protecting plant / pedestrian collisions may also obstruct visibility, or an alarm… Continue reading Can adding more controls / barriers create new failure modes?
Tag: critical control management
Enhancing critical control management using bowties for high consequence risks at Rio Tinto
This paper explores Rio Tinto’s evolving approach and adaptation of their Critical Control Framework. They integrated the most useful parts from ICMM, Energy Institute, & CCPS. The paper was motivated by an ‘uplift program’ at Rio, involving a complete review and alignment of their approach to controls and critical control management, including definitions and improved… Continue reading Enhancing critical control management using bowties for high consequence risks at Rio Tinto