

Counter-Errorism in Diving: Applying Human Factors to Diving
Gareth Lock at The Human Diver
Human factors is a critical topic within the world of SCUBA diving, scientific diving, military diving, and commercial diving. This podcast is a mixture of interviews and 'shorts' which are audio versions of the weekly blog from The Human Diver.
Each month we will look to have at least one interview and one case study discussion where we look at an event in detail and how human factors and non-technical skills contributed (or prevented) it from happening in the manner it did.
Each month we will look to have at least one interview and one case study discussion where we look at an event in detail and how human factors and non-technical skills contributed (or prevented) it from happening in the manner it did.
Episodes
Mentioned books

Aug 31, 2024 • 5min
SH100: Illusory Truth Effect
Dive into the fascinating concept of the illusory truth effect, where repeated falsehoods can shape our beliefs. Discover how social media echo chambers amplify this cognitive bias, making it hard to distinguish fact from fiction. The discussion reveals the troubling impact on diving practices, where outdated 'common knowledge' persists. Learn how questioning information, especially when it aligns with our beliefs, is crucial. Emphasizing the need for diverse perspectives, this conversation challenges us to think critically about what we accept as truth.

Aug 28, 2024 • 8min
SH99: Standards- why do we have them and what can we do if someone breaks them?
In this episode, we dive into the issue of diving standards and safety, particularly how some instructors may not follow proper procedures, putting students at risk. Unlike other outdoor sports, the underwater environment makes it difficult to monitor and ensure that standards are upheld. This episode explores why this might be happening, such as the pressure on instructors to certify students quickly, and how the certification-focused culture in diving often prioritizes collecting cards over gaining real experience. We also discuss the importance of addressing safety concerns constructively, encouraging a culture of learning and improvement rather than punishment, to ensure that divers are truly prepared and safe in the water.
Original blog: https://www.thehumandiver.com/blog/standards-why-do-we-have-them-and-what-can-we-do-if-someone-breaks-them
Links: Gareth’s Thesis “Story Telling to Learn: What happens underwater, stays underwater”
Blogs about Just Culture https://www.thehumandiver.com/blog?tag=just+culture
Tags: English, Instruction, Jenny Lord, Just Culture, Learning

Aug 24, 2024 • 6min
SH98: How do novices know what questions to ask?
In this episode, we explore the importance of experience in diving and how it shapes decision-making and problem-solving. Experience helps divers build mental models that guide them in various situations, but beginners often face challenges because they don't know what they don't know. We discuss the value of curiosity in learning, emphasizing the need to ask questions, seek quality information, and understand the "why" behind rules and skills. By combining curiosity with experience, divers can better recognize gaps in their knowledge and adapt to new situations more effectively.
Original blog: https://www.thehumandiver.com/blog/how-do-novices-know-what-questions-to-ask
Links: Who is responsible for learning blog https://www.thehumandiver.com/blog/who-is-responsible-for-learning
David Snowden’s paper https://www.researchgate.net/publication/241660493_Complex_Acts_of_Knowing_Paradox_and_Descriptive_Self-Awareness
Tags: English, Instruction, Jenny Lord, Learning

Aug 21, 2024 • 8min
SH97: Survival instinct: Reaction to stress
In this episode, we explore how divers can manage extreme stress in life-threatening situations. While technical skills and knowledge are vital, the ability to stay calm and focused under pressure is crucial. We discuss strategies like controlled breathing, tactical thinking, and continuous training to enhance mental resilience. Techniques such as stress inoculation training and mindfulness can help divers maintain composure and make sound decisions when it matters most. This holistic approach to readiness goes beyond survival, ensuring divers can perform effectively even in chaotic conditions.
Original blog: https://www.thehumandiver.com/blog/survival-instinct-reaction-to-stress
Links: Reducing biological stress https://www.mdpi.com/2227-9032/11/16/2351
Breathing allowing us to focus https://onlinelibrary.wiley.com/doi/pdf/10.1111/psyp.13952
Tactical breathing vs prolonged exhalation https://link.springer.com/article/10.1007/s10484-020-09485-w
Other references:
Dillard CC, Martaindale H, Hunter SD, McAllister MJ. “Slow Breathing Reduces Biomarkers of Stress in Response to a Virtual Reality Active Shooter Training Drill.” Healthcare. 2023; 11(16):2351.
Driskell, J. E., Johnston, J. H., & Salas, E. “Does Stress Training Generalize to Novel Settings?” Human Factors. 1999; 41(1), 99-110.
Driskell, J. E., & Salas, E. “Stress and Human Performance.” 1996. Lawrence Erlbaum Associates.
Jha, A.P., Stanley, E.A., & Baime, M.J. “The Benefits of Mindfulness Meditation in Improving Performance in High-Stress Situations.” Mindfulness. 2010; 1(2), 95-103.
Laborde, S., Allen, M.S., Borges, U., Hosang, T.J., Furley, P., Mosley, E., & Dosseville, F. “The Influence of Slow-Paced Breathing on Executive Function.” Journal of Psychophysiology. 2021; 36(1).
Röttger, S., Theobald, D.A., Abendroth, J. et al. “The Effectiveness of Combat Tactical Breathing as Compared with Prolonged Exhalation.” Appl Psychophysiol Biofeedback. 2021; 46, 19–28.
Tags: English, Andrzej Górnicki, Diving Psychology, Non-Technical Skills, Performance Shaping Factors, Stress

Aug 17, 2024 • 6min
SH96: What do we mean by experience?
In this episode, we discuss the concept of experience in diving and how it goes beyond simply logging a certain number of dives. True experience comes from the quality of dives, solving problems, and learning from mistakes in varied environments and conditions. We explore why minimum dive numbers shouldn't be seen as targets and highlight the importance of breadth and depth in diving experiences. Understanding that the same dive repeated 100 times doesn't equate to 100 unique dives is key, and embracing mistakes as learning opportunities is essential to becoming a skilled diver or instructor.
Original blog: https://www.thehumandiver.com/blog/what-do-we-mean-by-experience
Links: Blog about learning https://www.thehumandiver.com/blog/who-is-responsible-for-learning
Building experience https://www.thehumandiver.com/blog/you-need-more-than-mistakes-to-learn
The same dives 100 times isn’t the same as 100 dives https://www.thehumandiver.com/blog/unleashing-your-sixth-sense
Why we need experience https://www.thehumandiver.com/blog/the-importance-of-experience
Tags: English, Instruction, Jenny Lord, Learning, Rules, Training

Aug 14, 2024 • 6min
SH95: Speaking the right language
In this episode, we explore Jenny’s journey as a diving instructor who discovered that teaching goes beyond technical skills and dives into the complexities of human behavior and communication. She realized that understanding and applying the concept of "situation awareness" was the missing piece in helping students who seemed competent but lacked a crucial element. This episode highlights how learning the language of human factors can deepen our understanding of ourselves and others, enhancing both teaching and learning by bridging gaps in communication and awareness.
Original blog: https://www.thehumandiver.com/blog/speaking-the-right-language
Tags: English, Communication, Jenny Lord

Aug 10, 2024 • 8min
SH94: Practical Guide to Applying Teamwork in Diver Training
In this episode, we explore how human factors and non-technical skills can be applied to diving and diving instruction to enhance safety and performance. We discuss strategies like training senior instructors, fostering psychological safety, and promoting a culture of learning through context-rich storytelling. Practical tools include effective team communication, structured debriefs, and encouraging mutual accountability. The episode emphasizes the importance of a gradual paradigm shift towards incorporating these skills in training, supported by a wealth of resources available to divers and instructors looking to improve their practices and build stronger, safer teams.
Original blog: https://www.thehumandiver.com/blog/practical-application-of-teamwork-in-diver-training
Links: Video about compliance https://www.youtube.com/watch?v=VNhmxz2_adc
Blog about compliance https://indepthmag.com/compliance-provides-an-illusion-of-safety-in-diving/
The gaps between what should happen and what does happen https://www.youtube.com/watch?v=vtgIwHrUWVQ
How to build a team blogs (series of 4) https://www.thehumandiver.com/blog/team-building-psych-safety-1
Checklist design blogs https://www.thehumandiver.com/blog/how-to-building-an-effective-checklist
https://www.thehumandiver.com/blog/how-to-improve-diving-checklist-design-and-use
Speaking up https://www.thehumandiver.com/blog/navigating-the-authority-gradient
Structured briefing (UNITED-C) https://www.youtube.com/watch?v=JTM_Lh7HtmA
Constructive dissent https://www.thehumandiver.com/blog/challenger-safety-control
Debrief model https://www.thehumandiver.com/debrief
Counterfactuals https://www.thehumandiver.com/blog/shoulda-woulda-coulda
Don’t look at the outcome, look at the context https://www.thehumandiver.com/blog/its-obvious-why-it-happened
Continual learning and reflection https://www.thehumandiver.com/blog/the-road-to-excellence-systems-and-structure-form-the-foundation-of-a-culture-of-improvement
What should happen compared to what does happen https://www.youtube.com/watch?v=ErhRa9i2giA
Putting HF into technical diver training programmes https://www.youtube.com/watch?v=noO1g3JnPRA
If Only….documentary https://www.thehumandiver.com/ifonly
Human Diver Youtube channel https://www.youtube.com/@thehumandiver863/featured
Tags: English, Gareth Lock, Teamwork

Aug 7, 2024 • 6min
SH93: Who is responsible for learning?
In this episode, we delve into the responsibilities of diving instructors and students in ensuring divers are competent and prepared for independent diving. Initially, instructors must provide comprehensive training, but as divers gain experience, they must take responsibility for identifying and addressing knowledge gaps. The discussion highlights the importance of continuous learning, as some divers assume they know everything once certified, leading to potentially dangerous situations. The role of social media in learning is debated, with some preferring direct answers over independent research. We emphasize the need for open, constructive discussions about mistakes and learning opportunities to promote safety and growth within the diving community.
Original blog: https://www.thehumandiver.com/blog/who-is-responsible-for-learning
Tags: English, Jenny Lord, Learning

Aug 3, 2024 • 7min
SH92: Diving accidents: the want to know what happened and why
In this episode, we discuss the complexities of understanding diving accidents and human communication. A recent diving fatality in Norway prompts reflection on how quickly we jump to conclusions and how our minds fill gaps with assumptions. Human Factors teach us to slow down, consider multiple perspectives, and understand that our memories and stories evolve over time. Effective communication, especially in high-stress situations, requires recognizing our biases and the importance of context. By focusing on asking questions rather than making judgments, we can better understand and learn from incidents, fostering a more comprehensive and less judgmental approach.
Original blog: https://www.thehumandiver.com/blog/diving-accidents-the-want-to-know-what-happened-and-why
Links: Cognitive dissonance blogs by Jenny: https://www.thehumandiver.com/blog/cognitive-dissonance-or-why-we-don-t-always-follow-our-beliefs
And Gareth: https://www.thehumandiver.com/blog/cognitive-dissonance
Blog about joining the dots: https://www.thehumandiver.com/blog/joining-dots-is-easy-if-you-know-the-outcome
Conversations triggering ideas: https://youtu.be/E9TaHfvlyoU?t=986
Learning review guide for diving: https://www.thehumandiver.com/lr-diving
Fit to Dive, Dealing with Trauma in Diving: https://blog.fittodive.org/2023/01/18/scuba-diving-ptsd/
Tags: English, Gareth Lock, Incident Analysis, Just Culture, Psychological Safety

Jul 31, 2024 • 5min
SH91: Mind Reading for Beginners
In this episode, we explore the concept of Human Factors, which, as one insightful 10-year-old put it, is like mind reading. Human Factors involves understanding and improving how we communicate, make decisions, and work together. Humans often struggle with communication, unlike animals that navigate and cooperate effortlessly. By focusing on what’s said, what isn’t, and how it’s conveyed, Human Factors helps us avoid misunderstandings and mistakes. It enhances teamwork and leadership by fostering better awareness of each other’s knowledge, needs, and limits. This makes it easier to do the right thing and harder to do the wrong thing, bringing us closer to being effective “mind readers” in our interactions.
Original blog: https://www.thehumandiver.com/blog/Mind-Reading-for-Beginners
Tags: English, Communication, Decision Making, Human Factors, Jenny Lord, Leadership, Situation Awareness, Teamwork