4、继续加大对安全的投入，避开高温天气作业，做好高温防暑措施；

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　　3、对工地的电工、电焊、架子工及特种设备作业人员要持证上岗；

• Keep it short and easy to remember.
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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).

　　3、针对二号宿舍楼质量事故，今后要做到质量三不放。