CPC PRACTICE EXAM 3 PRACTICE TEST
2026 TESTED QUESTIONS WITH DETAILED
SOLUTIONS GRADED A+
●● The minimum size drain line for a wall-hung urinal is _____ inches.
Answer: Table 702.1 Footnote #2
●● Except for plastic pipe, in lieu of a water test, drainage piping may
be tested with _____.
Answer: Section 712.1
●● Drinking fountains may be installed with _____.
Answer: Section 809.1
●● What size drain for the fire sprinkler system shall be provided on the
system side of the water distribution shut off valve? _____
Answer: Section 612.4.5
●● Where utilizing louvers and grills to provide combustion air, and the
design and free area are not known, it shall be assumed that wood
louvers will have _____ percent free area and metal louvers a...
Answer: Section 506.8
, ●● Choose the answer you think is correct for the minimum height of
the atmospheric vacuum breaker critical level above the point specified.
Above the overflow rim of a tank, vat or swimming pool: _____
Answer: Section 603.5.5(2)
●● A water heater is installed on the roof of a building more than 15 feet
in height. The code requires _____ to the roof unless other means
acceptable to the Authority Having Jurisdiction are used.
Answer: Section 508.3.1
●● A _____ shall be installed downstream of hydromechanical grease
interceptor in accordance with the requirements of this
code.
Answer: Section 1014.2.2
●● Long mains depicted in the diagram shall be provided with relief
vents at intervals of _____.
Answer: Section 910.7 Note, Appendix B 101.4
●● Changes in direction of copper tubing may be made with _____.
Answer: Section 609.1
2026 TESTED QUESTIONS WITH DETAILED
SOLUTIONS GRADED A+
●● The minimum size drain line for a wall-hung urinal is _____ inches.
Answer: Table 702.1 Footnote #2
●● Except for plastic pipe, in lieu of a water test, drainage piping may
be tested with _____.
Answer: Section 712.1
●● Drinking fountains may be installed with _____.
Answer: Section 809.1
●● What size drain for the fire sprinkler system shall be provided on the
system side of the water distribution shut off valve? _____
Answer: Section 612.4.5
●● Where utilizing louvers and grills to provide combustion air, and the
design and free area are not known, it shall be assumed that wood
louvers will have _____ percent free area and metal louvers a...
Answer: Section 506.8
, ●● Choose the answer you think is correct for the minimum height of
the atmospheric vacuum breaker critical level above the point specified.
Above the overflow rim of a tank, vat or swimming pool: _____
Answer: Section 603.5.5(2)
●● A water heater is installed on the roof of a building more than 15 feet
in height. The code requires _____ to the roof unless other means
acceptable to the Authority Having Jurisdiction are used.
Answer: Section 508.3.1
●● A _____ shall be installed downstream of hydromechanical grease
interceptor in accordance with the requirements of this
code.
Answer: Section 1014.2.2
●● Long mains depicted in the diagram shall be provided with relief
vents at intervals of _____.
Answer: Section 910.7 Note, Appendix B 101.4
●● Changes in direction of copper tubing may be made with _____.
Answer: Section 609.1
