____ is the minimum bury depth of underground piping underneath a driveway.

A _____ may be attached to the pipe in particularly corrosive soil.

Private fire service mains that supply fire protection systems within a building are permitted to

extend into the building no further than ____ft

Piping should

be positioned at a minimum depth of ___ inches below the bottom of building foundations or

footers

In the event that the

soil type is unknown, slope the soil at a maximum of ___ horizontal to 1 vertical.

NFPA ____ is the Standard for Water Tanks for Fire Protection

NFPA ____ is the Standard for the Installation of Private Fire Service Mains and Their Appurtenances

As long as the underground pipe is NOT on the suction side of the fire pump, the minimum flow velocity of ___ feet/second is required to flush the piping.

An underground system supplied by the municipal water system with a normal working pressure of 60 PSI is required to be hydrostatically tested at ____ PSI for 2 hours.