Copper water tube Type “M” may be installed within a building ______________.

A rolling offset, using 45s, has a rise of 14″ and a roll of 19″.  What is the center-to-center measurement of the offset?

The clearance in front of a 2″ (or smaller) cleanout shall not be less than ____ inches, for 3″ (or larger), not less than _____ inches.  

ENTER NUMBERS ONLY Water supply pressure to any building shall not be under [a] psi nor over [b] psi without pressure increasing or reducing equipment installed.

Must have a backwater valve and gate valve installed on the discharge line.

Using the same drawing, pipe #18 has [a] fixture units and is [b] inch pipe.

This question applies to this and the next 9 statements.  The statements are either TRUE or FALSE, answer accordingly. In order to properly size a water service and supply system for a building, we must know what? The average water pressure in the area.

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.