Reduced pressure principle backflow prevention assemblies shall ______.

The installation of a reduced pressure principle backflow preventer in a vertical up flow orientation is:

The ASSE product standard number for the RPZ is:

According to the 2015 Uniform Plumbing Code, RPZ must be installed a minimum of____ inches above grade and a maximum of _____ inches above grade.

The minimum pressure differential across the first check of an RPZ is:

The first check valve of an RPZ is field tested:

The spring in the differential pressure relief valve of a RPZ is designed to:

Backpressure to a functional RPZ’s second check valve will:

A small amount of dirt or debris in the first check of an RPZ will cause the relief valve to:

Interchanging the number one and number two check valves in a RPZ will:

RPZ can be used to as _______ protection.

When installing an RPZ in an ASSE 1060 Enclosure care must be taken to ensure the enclosure has:

The minimum differential pressure across the second check of an RPZ is:

When using the ASSE Field Test Procedure to test an RPZ the relief valve is the ________ component tested.

When using the USC 10^th Edition Field Test Procedure to test an RPZ the relief valve is the _________ component tested.