AL Water Projects Practice Questions - Alabama Water Projects Contractor Examination Exam

Gaskets, O-rings, and joining products used on permitted Alabama water mains must:

Be any rubber the supplier has in stock Be certified to NSF/ANSI 61 and must not support microbiological growth Contain lead primer to harden the joint Be solvent-welded with gasoline-based cements only

Correct Answer:

Be certified to NSF/ANSI 61 and must not support microbiological growth

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