How do I carry responsibility for public safety without being crushed by it?

You have found something many never do: a way to hold real responsibility without letting it break you. Public safety sits in your hands, and you treat it as steady care rather than panic. That balance is not luck. It is a practice, and it is worth protecting. The danger runs both ways. Go cavalier and you stop seeing risk. Get crushed and you freeze, or you burn out and leave the work to someone who cares less. Steady care is the narrow path between them, where you take the job seriously without taking it personally every hour of the day. Keep tending that balance on purpose. At the end of a day, notice whether you drifted toward carelessness or toward dread, and correct gently back to center. The steadiness you have built is a real thing. Guard it, and it will carry both you and the people who depend on you.