Answer the following statement(s) true (T) or false (F)

1. Size, location, material, and manufacturer’s recommendations are the factors that dictate installation requirements.
2. Rigid piping on supports is acceptable for modern installations.
3. Plumbing codes provide clear sizing information for receptors.
4. Codes require a hanger every 12 feet for horizontal steel pipe.
5. An air break provides superior safety to an air gap.


1. True.
2. False.
3. True.
4. True.
5. False.

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