SC Water And Sewer Lines Practice Questions - South Carolina Water And Sewer Lines Contractor Examination Exam

What is DIPRA’s preferred method for making a direct service tap on polyethylene-encased ductile-iron pipe?

Strip the polyethylene back 3 feet each way so the tapping machine sits on bare iron Apply two or three wraps of polyethylene adhesive tape completely around the pipe where the tapping machine and chain will sit, then install the corporation stop through the tape and film Tap only through a stainless-steel repair clamp Remove a square window of film and leave it open after the tap

Correct Answer:

Apply two or three wraps of polyethylene adhesive tape completely around the pipe where the tapping machine and chain will sit, then install the corporation stop through the tape and film

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