Plumber Red Seal · Question
Copper water pipe joined by:
Lead-free solder is required for potable.
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Question: Copper water pipe joined by:
Answer options: ✅ Solder, press, brazing
- Glue
- Tape
- Knot
Correct answer: Solder, press, brazing
Explanation: Lead-free solder is required for potable.
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