SH297: CRM, ISO 8804, and Scientific Diving: Opportunities and Existing Materials

This episode explores the growing recognition that safe and effective scientific diving depends on more than technical skill, equipment, and certification. Prompted by new research into applying Crew Resource Management (CRM) to scientific diver training, it examines why communication, leadership, teamwork, and decision-making are essential in complex underwater operations where divers must manage both life support and scientific tasks under pressure. Drawing on lessons from aviation, healthcare, and other high-risk industries, the discussion highlights key challenges such as cognitive overload, distributed situational awareness, and authority gradients that can prevent divers from speaking up or adapting effectively when conditions change. It also reviews the existing research, training tools, and practical frameworks already available to support this shift, while recognising that long-term improvement depends on treating diving safety as an ongoing process of learning rather than a box-ticking exercise. The message is clear: true safety is built through the conditions teams create, the culture they sustain, and how they respond when concerns are raised—always striving to be better than yesterday.

Original blog: https://www.thehumandiver.com/post/CRM-and-Scientific-Diving

Links: Original LinkedIn post: https://www.linkedin.com/posts/raymond-arce-528304355_cd37166-scientificdiving-divertraining-share-7460336156979888128-ASrc/?utm_source=social_share_send&utm_medium=member_desktop_web&rcm=ACoAAAELqPcBwf1_VKIPpplosn5XZ02d6xlOzRs

9th Annual European Conference on Scientific Diving: https://ecsd9azores.com/

Resilient Performance Model blog: https://www.thehumandiver.com/post/resilient-performance-model

Outcomes are a Function of…..: https://youtu.be/nkdVHBDnCjc?t=2293

Looking at CRM relevant failures: https://www.thehumandiver.com/post/what-is-leodsi-petteot

Guide to Diving Crew Resource Management: https://www.thehumandiver.com/commercial-occupational-diving

Moving beyond the position that compliance means safety: https://indepthmag.com/compliance-provides-an-illusion-of-safety-in-diving/

ReferencesCaramanna, G., & Strickland, B. (2023). Risk Management for Diving Operations: How to enhance the safety and proficiency of diving teams. Self-published. ISBN: 979-8988399612.

CSA Group (2026). CSA Z275.2: Occupational Health and Safety Code for Diving Operations. Toronto: CSA Group.

Edmondson, A. (1999). Psychological safety and learning behavior in work teams. Administrative Science Quarterly, 44(2), 350–383.