Community contributors: Eva yaoanli
Summary
Key Points
Why it matters: 老房屋中遗留线路十分常见，很多房东难以判断其用途和安全风险。
在修剪树木过程中，有房东不慎剪断了屋檐下方的一条线路。由于家中电力和网络均未受到影响，因此怀疑可能是废弃线路。群友根据经验判断，部分老房屋仍保留旧电话线或历史通讯线路，这类线路通常不会带来触电风险，但也不能仅凭外观判断。讨论提醒房东，对于无法确认用途的线路，最稳妥的方式仍是咨询专业电工或通讯技术人员，以避免误判造成安全隐患。
Practical Takeaway
Use this note as a practical prompt before making decisions. Check the rules in your state, keep written records, and seek qualified advice where needed.
Disclaimer
This note is edited by APOA from community discussions with private details removed where possible. It is general information only and is not legal, tax, financial, or property management advice.