Podejmowanie decyzji: normalizacja dewiacji w jaskiniowym nurkowaniu rebreatherowym

Lanny Vogel

Published on: 31/08/2025

Prawdziwy przykład tego, jak normalizacja odchyleń od normy może prowadzić do niebezpiecznych decyzji podczas nurkowania jaskiniowego i technicznego oraz co możemy zrobić, aby ograniczyć liczbę wypadków i incydentów wynikających z tego zjawiska.

Decision Making: Normalisation of Deviance in Rebreather Cave Diving

Lanny Vogel

Published on: 25/06/2025

Top tips for cave divers and technical divers. A real-life example of how Normalisation of Deviance can result in unsafe decisions in cave and technical diving, and what we can do to reduce incidents and accidents that come from it.

CCR Diver Goes Hypoxic on Surface – What Causal Reasoning Taught Me About Learning from Events

An experienced CCR diver nearly passed out due to low loop pO2 after missing a key pre-dive check. This blog uses Causal Reasoning to understand the situation, exploring human factors, system design, and performance-shaping conditions, rather than focusing on counterfactuals and the individual.

“Un errore e sei morto” - non è così che accadono gli incidenti

‘One mistake and you are dead’ – isn’t how accidents normally happen

Accidents don't happen because of one mistake, they happen because of a combination of errors, mistakes and violations within a specific context. As such, we need to look deeper.

Outcomes are so sexy and attractive…

We are biased to judge events with a more severe outcome than those without. In addition, we find it easy to jump to conclusions, focusing on a simple answer. It isn't that simple!