Another C10
Electrical Contractor 1987 - present
- Location
- Southern Cal
- Occupation
- Electrician NEC 2020
I talked to an old school plumber, probably 30 years ago that said as you mentioned they'd test for leaks with a match, when I challenged that method he calmly said no .. its true, stating the pressure wont allow the flame inside the pipe be sides he continued to say there is no oxygen in the gas line which makes it impossible for an explosion. I said ... OK....Then while he's at it he can check for leaks with a lit match too.
I'd still think soapy water is a better choice. I don't mess with gas lines personally.