A real lockout tagout failure, investigated step by step. Why 'it's only 10 minutes' is the most dangerous phrase in any workplace — and what it reveals about safety culture. It takes about two minutes to apply a lock. It can take a lifetime to live with what happens when that lock is never applied. That's the story behind a case file we've been unpacking at OHS Navigators — an anatomy of a safety failure so ordinary, so quietly familiar, that it should worry every site manager, safety officer, and artisan who reads it. We're calling it The Missing Lock . It isn't a story about a reckless worker. It's a story about a system that made the wrong shortcut easy to take — and it holds up a mirror to how safety actually functions in most workplaces, not how it looks on paper. Every Day, Thousands of Tasks Are Completed Safely Start with the ordinary version of the day. On any given site, on any given morning, thousands of tasks get done without incident. Pro...