When an existing building changes use or occupancy, all plumbing systems within must be brought into compliance with current codes.

The lowest water pressure in the area.

Click on the answers in the correct order. 2 inch pipe is rated at [a] fixture units vertically, and [b] units horizontally.  2 inch cannot be used to drain [c] or [d].  It’s rated at [e] fixture units for venting.

The discharge line from a sewage ejector pump shall be provided with a __________________.

Fixture vents serving fixtures upstream of a backwater valve are counted when calculating cross-sectional area requirments.

Maximum trap arm distance for 1 1/2″ pipe is [a] inches, for 2″ pipe is [b] inches, for 3″ pipe is [c] inches, for 4″ pipe is [d] inches.

The wet vent must be increased one pipe size required for the fixture draining into it.

Water weighs ______ pounds per cubic foot.

To find the volume of a pipe, multiply the cross-sectional area of the end times the _____________.

Cleanouts upstream of a backwater valve shall be _________________.