Event investigation
Modern Event Investigation Techniques
Move from what happened to a supported account. Explore evidence, explanations, control testing, and follow-through.
Explore the investigation bookFeatured work / Event investigation
A close call.
Now what?
Build a reliable account, test explanations, and verify that improvements work. Explore the book and the practical investigation resources that go with it.
Explore the investigation bookPaperback and Kindle options on the book page.
Available books
Published Works.
What happened? How does work really happen? What can AI help with? Start with the question you’re trying to answer.
Human performance
Human Organizational Performance (HOP) Tools for Individuals
Bring human performance into everyday work through individual practices and examples from safety and operations.
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AI & safety
AI: ChatGPT a New Tool for Smarter Safety
Explore an early look at ChatGPT as a practical tool for safety work, with human judgment at the center.
Explore AI for safety
Learning from work · Kindle
The Learning Teams Field Guide
A practical system for learning from work, facilitating better conversations, and turning operational experience into improvement.
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Resources beyond the book.
Read a free article, explore a practical collection, or watch the videos on this site.
Field guides & tools
Learning from Work
Investigation and Learning Teams, from evidence to improvement.
Explore investigation & Learning TeamsArticles & researchFree professional writing
Event investigation, proactive learning, leadership, and systems thinking.
Find an article by topicYouTube / Watch hereSafety video archive
Selected videos play on this website through an embedded player.
Watch safety videosCreative work
Fiction & Games.
Explore WAR: The Card Game, The Old Watch, stories, and tabletop role playing.
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