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；

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　　张经理对上一周的工作继续做出总结，总结内容为：

• 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).

　　三、材料。各工地缺的材料，工地负责人要尽早上报公司，禁止各工地承包方直接向公司要材料，必须经工地负责人和材料保管员签字后方可进材料。另外各工地尽量相互调整使用材料，工地暂时用不上的材料可以