SH254: Top Tips for Technical/Cave Divers: Communication

Counter-Errorism in Diving: Applying Human Factors to Diving · Feb 18, 2026 · 11m

This episode looks at why communication in technical and cave diving often fails, even between skilled and experienced divers. Using two real dive stories, it shows how serious risks can come from small breakdowns, such as mislabelled gas bottles or missed signals during a valve problem, and how teams often rely on assumptions rather than confirmation. A key message is that sending a message does not mean it has been understood, especially when stress, task overload, poor visibility, hierarchy, or equipment get in the way. Communication in diving is not just hand signals or words, but also…