5、 后山员工宿舍背后周围处设立禁止倒垃圾标牌，并清理现场垃圾，保持干净整洁。

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　　1、 电工定期检查小区灯饰工程正常运行及井盖破损问题。水电工安排夜间值班，安排夜间住宿问题。

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
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• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

　　项目部生产经理张xx针对于二号宿舍楼一层北段发生下沉的原因，进行了归纳和阐述：