What made it difficult to decide whether to re-enter a building? / 哪些因素让你难以判断能否重新进入建筑？

Share the observable signs, official messages, or access problems that shaped your decision. This is experience sharing, not a substitute for a structural inspection. 欢迎分享影响你判断的可观察迹象、官方通知或通行问题。经验交流不能代替结构安全检查。