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ABYC Systems Certification Exam Review Questions With Correct Answers!!
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What is the most often used materials for potable water systems? - Answer-Polyethylene Name 5 materials allowable for contact use in potable water systems: - Answer-1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA appr...
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