Question: What should I do once the copper pipe solder has cooled down when working on a plumbing project?
Options:
grab a rag and wipe the excess flux off as good measure and test your joints by turning the water back off.
grab a rag and wipe the excess flux off as good measure and test your joints by turning the water back on.
Answer: grab a rag and wipe the excess flux off as good measure and test your joints by turning the water back on.