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  6、施工现场材料堆放要整齐,施工内业资料的及

技术支持

安全管理

服务介绍

Product Total
Medicine Bottle 1 $30.00
Medicine Bottle 1 $30.00
Subtotal $60.00
Total $60.00
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  2、对所有现场危险源和特种设备操作的地方要设安全警示标牌和操作规程图牌;