Plumber Red Seal · Question
Which of the following is an acceptable method for joining copper water pipes?
Soldering (or sweating) is a common and acceptable method for joining copper water pipes using heat and solder to create a watertight connection. Threading is f
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Question: Which of the following is an acceptable method for joining copper water pipes?
Answer options:
- Threading
- Solvent welding ✅ Soldering (sweating)
- Flaring for drainage
Correct answer: Soldering (sweating)
Explanation: Soldering (or sweating) is a common and acceptable method for joining copper water pipes using heat and solder to create a watertight connection. Threading is for steel pipe, solvent welding for plastics, and flaring for gas or refrigeration.
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