This episode explores how accidents in diving and other high-risk jobs are often blamed on individuals, even when the real causes are deeper problems in the system, such as pressure, poor communication, lack of support, broken procedures, and unsafe cultures. Using real examples from rescue diving, healthcare, aviation, and emergency services, it shows how “blame cultures” create fear, silence, and hidden mistakes, which makes future accidents more likely. In contrast, “learning cultures” focus on understanding how systems shape behaviour, encourage people to speak up, and treat mistakes as chances to learn rather than punish. The message is clear and practical: safety improves when organisations build trust, psychological safety, and open reporting, so problems can be fixed before they turn into tragedies — because you can’t fix what people are too afraid to talk about.

Original blog: https://www.thehumandiver.com/post/safe-diving-starts-from-the-system-not-from-the-human

Links: Report about the search operation (in Polish): https://www.trojmiasto.pl/wiadomosci/Zarzuty-za-smierc-strazaka-Zginal-podczas-poszukiwan-Grzegorza-B-n203080.html

When CRM isn’t implemented (in Polish): https://remiza.pl/nik-grupy-psp-potrzebuja-wsparcia-a-system-reform/

2025 Mid-air collision: https://en.wikipedia.org/wiki/2025_Potomac_River_mid-air_collision#

Blog about the reasons for undertaking an investigation: https://www.thehumandiver.com/post/what-is-the-purpose-of-an-investigation

Blameless post mortems: https://sre.google/sre-book/postmortem-culture/

Tags: English| Learning, Incidents & Just Culture

SH270: Safe diving starts from the system. Not from the human.