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

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Which piping material is accepted on an unglazed C-37D-type solar pool array where water temperatures stay near pool temperature?

Schedule 40 PVC sized for the array flow Thin-wall DWV PVC used as a pressure line Unlisted garden hose Type M copper with 50/50 solder and no insulation

Correct Answer:

Schedule 40 PVC sized for the array flow

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