
Ep. 138: How can we improve the conversations we have around injury reporting?
Drew and David discuss how falling injury rates can hide rising severity, why one country's data showed serious injuries but almost no minor ones, and how different reporting practices can make aggregate numbers meaningless. Most importantly, they describe what happened in the boardroom: with a single number, leaders speculated about causes, but with a second metric, conversations slowed down and became curious and data-driven. As Drew Rae puts it, "I can't give you a better metric. I can give you a metric that will give you a different type of conversation." The episode closes with four practical takeaways, including the case for continuous severity measures over categories.
Discussion Points:
- (00:00) Why injury reporting conversations matter and past metrics episodes
- (03:44) Introducing the Geddert Dekker and Rae paper on injury rates
- (07:24) What safety can learn from financial reporting
- (10:00) Research design and three ways to measure injuries
- (14:48) Case study one where falling injury rates hid rising severity
- (20:14) Case study two and why the combined rate stays stable
- (22:16) Case study three and inconsistent reporting across countries
- (27:23) How a second metric changes executive conversations
- (30:33) Practical takeaways including continuous severity metrics
- (37:14) The answer to our question is to add one more metric
- Like and follow, send us your comments and suggestions for future show topics!
Quotes:
Drew Rae: "If you've got one number, that number can only do two things. It can go up, it can go down."
David Provan: "Once you've got one metric with nothing else to have the conversation around, you can tell any story you want about that metric."
David Provan: "Multiple metrics will result in better conversations than any one metric."
Drew Rae: "I can't give you a better metric. I can give you a metric that will give you a different type of conversation."
Drew Rae: "When I'm lying in hospital, the last conversation I want two senior managers in my organization to be having is should they classify me as a moderate injury or as a high potential event."
Resources:
Injury rates tell an incomplete story, but a more complete measurement narrative may be possible - Kevin Geddert, Sidney Dekker, Drew Rae. Journal of Safety Research, Vol. 98, 2026 (open access)
Paper: Signs of safety: An investigation of how OHS professionals interpret injury metrics. James Pomeroy and Colin Pilbeam, Journal of Safety Research, 2025.
Organization:
Construction Safety Research Alliance.
Previous episodes referenced:
Ep. 136: What is the symbolic purpose of injury rates?
Ep. 133: How do policies and metrics shape the outcome of investigations?
Ep. 109: Do safety performance indicators mean the same thing to different stakeholders?
Ep. 104: How can we get better at using measurement?
Ep. 97: Should we link safety performance to bonus pay?
Ep. 85: Why does safety get harder as systems get safer?
Ep. 74: Is a capacity index a good replacement for incident-count safety metrics?
The Safety of Work on LinkedIn
Otros episodios de "The Safety of Work"



No te pierdas ningún episodio de “The Safety of Work”. Síguelo en la aplicación gratuita de GetPodcast.








