FREE ICC P2 Exam Guide 2026: Commercial Plumbing Inspector Study Plan
Video
Under the 2024 IPC, who is responsible for enforcing the provisions of the code in a jurisdiction?
General Requirements
Question · Easy
A 2026 ICC P2 Commercial Plumbing Inspector guide with verified exam facts, IPC/IFGC/A117.1 references, content weights, renewal CEUs, open-book strategy, and free practice questions.
Blog
Who has authority to enforce the IPC and issue plumbing permits in a jurisdiction?
Flashcard
According to IPC Section 106, when are plumbing construction documents required to be submitted with a permit application?
Burial line that exterior water supply piping must be at least 6 inches below, while the pipe also sits at least 12 inches below grade.
General requirements
Guess the Term
Chapter 1: General Requirements
1.1 Scope, Administration, and Enforcement
Study guide
Cheat sheet
Per IPC Section 107, which inspection must be approved before any plumbing work is covered or concealed?
Question · Medium
Read the clue and guess the term in 6 tries.
Game
When must plumbing construction documents be submitted with a permit application?
Under IPC Chapter 1, plumbing materials and equipment must be listed and labeled in accordance with which of the following?
Fixture that may replace no more than 67 percent of the required male water closets in assembly and educational occupancies.
Fixtures and fittings
Per IPC Table 604.4, what is the maximum flow rate for a public lavatory faucet installed in a commercial building?
How must plumbing pipe be protected where it runs through framing near an edge that could be penetrated by fasteners?
Piping Protection
Per IPC Section 305, water service piping installed less than what depth below grade must be protected from freezing?
Fixture whose discharge water must be held to 110°F or less by a temperature-limiting device.
1.2 General Plumbing Regulations
Per IPC Section 305.8, plumbing piping penetrating a stud is protected from screws and nails by what means?
Question · Hard
Swap tiles to line up three of the same term.
Term Match
What are the two acceptance test methods for a DWV system before concealment, and their key parameters?
Piping Installation
Per IPC Table 308.5, what is the maximum horizontal hanger spacing for 2-inch copper DWV tubing?
Fixture whose individual valve must be balanced-pressure, thermostatic or a combination, and must be rated for the installed head's flow.
Per IPC Section 312, what test pressure is required for a DWV system using a water (hydrostatic) test?
Under IPC Table 403.1, how many water closets does a 150-occupant business occupancy need?
Fixtures, Faucets, and Fixture Fittings
Per IPC Section 314, where must condensate from an air conditioning coil discharge in a commercial building?
Kind of self-closing, levered valve, often a combined T&P unit, required on storage water heaters that operate above atmospheric pressure.
Water heaters
Chapter 2: Piping Protection & Installation
2.1 Piping Protection
Per IPC Table 403.1, in a business occupancy (Group B) with 300 total occupants, how many water closets are required for females?
Fixtures
Flip two cards at a time to find matching terms.
Term Pairs
When can a business occupancy skip separate-sex plumbing facilities?
Per the 2021 IPC Table 604.4, what is the maximum flow rate for a showerhead in a commercial building?
Receptacle required beneath a storage tank water heater where leakage from the tank would cause damage.
Per IPC Section 405.3.1, the minimum clear space in front of a water closet is:
When is a service sink not required in a business occupancy?
Per IPC Section 405.3.1, what is the minimum distance from the centerline of a water closet to an adjacent wall or fixture?
Kind of breaker that stops backflow by admitting atmospheric pressure through ports on its discharge side.
Water supply
2.2 Piping Installation and Joint Connections
Per ICC A117.1-2017, what is the required centerline distance of an accessible water closet from the side wall?
Find five hidden terms in a grid of letters.
Term Search
What are the minimum clearances around a water closet under IPC 405.3.1?
Per ICC A117.1-2017, what is the required height range for the top of an accessible water closet seat?
Flexible water-service material listed for pipe and tubing under ASTM F876, AWWA C904 and CSA B137.5.
Per ICC A117.1-2017, what is the required height for grab bars at an accessible water closet?
What A117.1 clearances apply to an accessible water closet?
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