When the Picture Goes Dark

When the Picture Goes Dark

When the Picture Goes DarkGareth Lock
Published on: 04/04/2026

Most diving accidents aren't caused by a lack of knowledge. They're caused by a lack of cognitive capacity at exactly the wrong moment. Here's the framework that explains why — and what to do about it. James knew the conditions. He'd been briefed. He had the skills. But 25 minutes into a wreck dive, his buddy was gone, his gas was low, and he was fighting the current alone. Part 1 of our new series.

EnglishSense-making, Decision-making, & Psychology
The Shortcut That Gets You Home — and the One That Doesn't

The Shortcut That Gets You Home — and the One That Doesn't

The Shortcut That Gets You Home — and the One That Doesn'tGareth Lock
Published on: 01/04/2026

Heuristics help divers make fast, effective decisions under pressure. Cognitive biases are what happen when those shortcuts misfire. Learn the difference — and why it matters for your safety underwater.

EnglishSense-making, Decision-making, & Psychology
Kiedy historia boli zbyt mocno, by ją zmienić

Kiedy historia boli zbyt mocno, by ją zmienić

Kiedy historia boli zbyt mocno, by ją zmienićAndrzej Gornicki
Published on: 31/03/2026

Wypadki śmiertelne z udziałem dzieci podczas nurkowania wywołują gwałtowne reakcje i pochopne osądy. Niniejszy wpis na blogu „Human Diver” porusza kwestie bezpieczeństwa nurkowania, czynników ludzkich, interpretacji wydarzeń, tożsamości oraz dysonansu poznawczego, pokazując, dlaczego wyciąganie wniosków z wypadków nurkowych wymaga zwolnienia tempa i wyjścia poza obwinianie.

PolishLearning, Incidents & Just Culture
When Skill Alone Isn't Enough: The Resilient Performance Model

When Skill Alone Isn't Enough: The Resilient Performance Model

When Skill Alone Isn't Enough: The Resilient Performance ModelGareth Lock
Published on: 23/03/2026

Resilient performance in diving demands technical ability, non-technical skills, and a supportive organisational context — aligned and working together. Resilient performance is not about perfect dives. It is about systems that help people succeed when things do not go to plan. And then reflecting and learning to be better than yesterday.

Commercial Diving

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