Most People Fail This Plumbing Quiz — Can You Pass?

This pipe material is best for hot water supply.

10%

Correct!

Incorrect!

Copper is highly heat-resistant and durable, making it perfect for hot water lines. Using PVC instead can be risky since it can warp at temperatures above 140°F. Labeling hot water pipes helps prevent accidental burns, and copper has been a trusted plumbing material for thousands of years.

This pipe material is best for hot water supply.

Galvanized steel

PVC

PEX

Copper

10%