A 54,000 Btu/h Water Heater installed in a building provided with outdoor combustion air through one-permanent opening shall have the opening be a minimum ____ square inches in area.

The minimum trap size for a service sink shall be ____ inches.

The path of travel to public and employee toilet facilities serving an office building shall not exceed a distance of ____ feet.

Subsoil drains shall not be less than ____ inches in diameter.

When testing the building sewer for watertight conditions, the test pressure shall not decrease during a time period of no less than ___ minutes.

The sump pit required for a sump pump shall not be less than ___ inches in diameter and not less than ___ inches in depth.

The seat height of an accessible water closet serving the public shall be located no less than ___ inches and no more than ___ inches above the floor, measured to the top of the seat.

The front of a water closet shall have a clearance of not less than ___ inches to any wall, fixture or door.

Which color pipe is used to identify nonpotable water distribution piping?

A stack vent serving a 2 inch waste stack shall not be less than ___ inches in size.