ICC R3
How our ICC R3 questions are written
Written in our own words
Every ICC R3 question is written by us to ICC's current published outline. We never use real or recalled exam questions, and we never copy code-book text.
What the question bank covers
The course has 300 practice questions. Here is how many sit in each blueprint domain.
- Administrative: 15 questions
- Site: 30 questions
- Architectural and Life Safety: 75 questions
- Structural: 75 questions
- Energy Efficiency: 15 questions
- Mechanical: 30 questions
- Plumbing: 30 questions
- Electrical: 30 questions
The ICC R3 course
Available now · instant accessThe ICC R3 course
- 8modules of lessonsEvery task on the outline
- 3full-length timed exams60 questions in 120 minutes each
- 300practice questionsEach one explained
- 1week-by-week study planSet to your exam date
Turn a practice answer into a study step. In untimed practice, ask Plumb AI about any question you answer, follow up, then see your weakest topics and what to drill next.
Every answer comes with a full explanation.
Think an answer is wrong? Report it. Not affiliated with or endorsed by International Code Council. Exam names are used descriptively.