One of my favourite articles is The Complexity of Failure written by Sidney Dekker, Paul Cilliers, and Jan-Hendrik Hofmeyr. In this posting I'd like to shed more light on the contributions of Paul Cillliers. Professor Cilliers was a pioneering thinker on complexity working across both the humanities and the sciences. In 1998 he published Complexity … Continue Reading ››
This is a continuation of Daniel Hummerdal's 2016 April 06 "Safety Audits Differently" posting. Imagine you work in a company with a good safety record. By "good", you are in the upper quartile as per the benchmarking stats in your industry. Things were rolling along nicely until this past year. There was a steep increase in failures which has led to concerns over the safety culture. Historically there have 2 safety-related events but last year there … Continue Reading ››
It’s the holiday season. One terrific way to celebrate as a family is to see a movie together. Our pick? Star Wars: the Force Awakens.
Well, that was an easy decision. The next one is harder though…what sort of experience do we want? Will it be UltraAVX, D-Box, IMAX, 3D, VIP, Dolby ATMOS or Surround sound, or standard digital? While sorting through the movie options, for some reason I began thinking about safety culture and had an epiphany. Safety … Continue Reading ››
During engineering school in the late 1960s I was taught to ignore friction as a force and use first order approximate linear models. When measuring distance, ignore the curvature of earth and treat as a straight line. Break things down into its parts, analyze each component, fix it, and then put it all back together. In the 1990s another paradigm coined Systems Thinking came about we … Continue Reading ››
This seemingly paradoxical statement was penned by Annie Dillard. She isn’t a safety professional nor a line manager steeped in safety experiences. Annie is a writer who in her book The Writing Life became fascinated by a stunt pilot, Dave Rahm. "The air show announcer hushed. He had been squawking all day, and now he quit. The crowd stilled. Even the children watched dumbstruck as the slow, black biplane buzzed its way around the air. Rahm made … Continue Reading ››