Key points in this article
Structural change, not counts
Fire safety looks like a count of devices, but inside it is structural adjustment. Regional and scenario results differ, and that divergence marks where the next risk concentrates and where the next inspection should therefore be pointed first by the team.
Closing the safety loop
The loop closes only when risks found, checks made and fixes done are all recorded. Without the trail, safety becomes a campaign that fades instead of a habit that holds, and the one fault that matters slips through the gap nobody ever owned or reviewed.
The Yantai view and practical notes
Compliant equipment needs leakage and over-temperature protection plus auto-stop at full charge. Operators must provide regular inspection and a fault response residents can actually reach. A reserved margin lowers later cost; we trust the site over a paper impression always. That discipline is what keeps the local program credible over time. Clear records are what turn a good plan into a working system. The resident benefits most when the process stays simple and visible. Small, repeated checks beat one large effort that nobody revisits.