Arizona ROC A-12 CR-80 Sewers, Drains And Pipe Laying Practice Questions - Arizona ROC A-12 CR-80 Sewers, Drains And Pipe Laying Examination Exam

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What is the maximum allowable internal vertical deflection limit for flexible thermoplastic sewer pipe (such as PVC SDR 35) when tested with a rigid mandrel after backfilling?

3.0% 7.5% 5.0% 10.0%

Correct Answer:

5.0%

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