2021 P2 Commercial Plumbing Inspector Exam Quiz

A vertical clearance of at least __________ is allowed above a domestic cooking appliance if the underside of the metal cabinet or combustible material above the cooking top has been protected with 1/4-inch insulating millboard with a sheet metal covering.

A change of occupancy requires __________ when it is applicable to the provisions of the International Fuel Gas Code.

In gaseous hydrogen systems, if a test requires a pressure of over 100 psig, the testing gauge must have increments of no more than __________psi.

One trap may accommodate a combination plumbing fixtures, as long as one compartment of the fixture is 6 inches (152 mm) deeper or less than the other compartment, and that the fixture's waste outlets are ___________ apart or less.

Before connecting to the outside vent terminal, a vent or branch vent for multiple island fixture vents must extend at least ___________ above the highest island fixture that it is venting.

For underground nonmetallic gas piping, the required yellow insulated copper tracer wire must be at least __________ AWG.

Before corrosive liquids that could harm drainage piping can be discharged into a sanitary drainage system, they must be __________.

Continuous and semi-continuous flow into a drainage system shall have their drainage fixture unit values computed based on a flow being equivalent to how many fixture units?

If an accessible wall hung type urinal is installed, it must be installed with the depth, measured from the outer face of the urinal rim to the finished wall, a minimum of __________inches.

At each change of direction of more than __________ in the building drain, building sewer, or horizontal soil or waste lines, a cleanout must be installed. Where there is more than one such change of horizontal direction within 40 feet (12,192 mm) of developed length of piping from a cleanout, the first cleanout may serve for all changes of direction within that 40 feet (12,192 mm).

A drinking water fountain with a single orifice of up to 7/16-inch in diameter or several orifices whose total area is up to 0.150 square inch (the equivalent area of a circle with a diameter of 7/16-inch) must have an air gap with a distance of at least __________.

Plastic fittings, pipe and tubing must comply with __________ to be used for fuel gas applications.

If a hot water storage tank or storage tank-type water heater is installed where leakage from the tank will cause damage, it must be installed in a galvanized steel pan at least __________ deep.

The gray water soil absorption system for subsurface landscape irrigation must maintain a horizontal distance from the water service line of at least__________.

Openings subjected to normal atmospheric pressure have installed on them a type of backflow preventer that works by admitting atmospheric pressure on the discharge side of the device through ports, which is called a __________.

If there are different requirements in different sections of the code, the part that applies will be the one with the __________ requirements.

Regarding applicability, any additions to an existing fuel gas installation must conform to requirements for __________ installations.

A shower must have a waste outlet no less than 1-1/2 inches (38 mm) in diameter, and it must have a removable strainer with openings of not less than 0.25 inch (6.4 mm) in the smallest measurement, and the whole strainer have a diameter of at least __________.

What must a food waste grinder do before discharging into a grease interceptor?

A shower must have a waste outlet no less than __________ in diameter, and it must have a removable strainer with openings of not less than 0.25 inch (6.4 mm) in the smallest measurement, and the whole strainer have a diameter of at least 3 inches (76 mm).