Form CBP-1 · Rev. 26CodeBookPrep

P1 · area 02 · subtopic 0204

Flow Rates and Temperatures

2 percent of the P1 Residential Plumbing Inspector exam. At 60 questions, that is roughly 1 to 2 questions, each with about 120 seconds of budget including the lookup.

Exam
P1
Area
Fixtures
Weight
2%
Questions
~1 to 2

What this subtopic covers

Maximum and minimum flow rates and temperature control valves.

Paraphrased from the certification content outline published by the International Code Council for the P1 exam. This page cites no code sections and reproduces no code text: your code book carries the requirements, and the skill this site trains is finding them fast.

How to drill it

  • Find the chapter of the International Residential Code that carries this subject and read it once for structure, not retention: what lives here, what gets sent elsewhere, which tables exist.
  • Write your own plain-language phrases for what this subtopic covers, then note the code's terms beside them. Mismatches between the two columns are exactly where exam questions cost you time.
  • Run timed lookups: pick a requirement named in the descriptor above, start a stopwatch, find the governing text in your book, stop. Log the seconds. Past two minutes is a miss even when the answer is right.
  • Weight your reps to the number above. Roughly 1 to 2 questions means this subtopic needs a handful of confident reps, not a week.
2024 International Residential Code2024 International Residential CodeThe book that sits on the table for two hours. Match it to the version you register for.Check price

The rest of area 02: Fixtures (8%)

The 120-second study sheet

One page: every topic weight on all four residential exams, the plain-language to code-language glossary, and the two-week study sequence. Free, straight to your inbox.

No spam, no selling your address. One useful sheet and occasional exam-prep notes.