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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　　第五个就是专业化的问题。

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
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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、关于应收帐款对帐问题：从本月财务对各公司对帐回函的统计情况来看，此项工作很不理想。应收帐款对帐作为日常管理工作，应月月对单，养成习惯，使之成为常态化，这是最起码的要求。此方面公司是有深