标题: [求助信息] Backflow Preventers Testing [打印本页]

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作者: css1688    时间: 2013-6-16 19:35     标题: Backflow Preventers Testing

Hi all,

We live in Langford.  We recently recieved a letter from CRD, asking us to find a contractor to test our "Backflow Preventers".
Does anyone know or have contracted a tester for Backflow Preventers Testing? (licensed)

Thanks!

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