Z zhengchao 知名会员 注册 2003-07-03 消息 503 荣誉分数 0 声望点数 126 2010-04-27 #1 要在后院施工，打桩，挖坑。应该打电话叫人标明有什么气管道，电话线等等 有经验的朋友请告知，该往哪打电话？谢谢
没 没有网名 资深人士 VIP 注册 2007-03-13 消息 1,903 荣誉分数 343 声望点数 243 2010-04-28 #3 zhengchao 说: 还有没有其他朋友的建议？ 点击展开... You need to call Ontario One Call at 1-800-400-2255 to have them to come to mark the utility lines. It is free. I thought they do mark all but one utilities. I forgot which one that was. Anyway, call them first and ask if they will mark all lines.
zhengchao 说: 还有没有其他朋友的建议？ 点击展开... You need to call Ontario One Call at 1-800-400-2255 to have them to come to mark the utility lines. It is free. I thought they do mark all but one utilities. I forgot which one that was. Anyway, call them first and ask if they will mark all lines.
