NV C-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam

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A C-37 installer joins Type L copper to a steel storage-tank tapping without a dielectric and without a bronze dielectric nipple. What is the expected failure?

The copper tube work-hardens and splits from vibration only The UPC requires no protection because both metals carry water The joint becomes a listed double-wall heat exchanger Galvanic corrosion attacks the steel fitting and leaks at the joint

Correct Answer:

Galvanic corrosion attacks the steel fitting and leaks at the joint

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