Free Practice Test
ICC Commercial Fire Sprinkler Plans Examiner (CP)
Practice the hydraulic calculation and water supply work that makes up nearly a third of CP, plus hazard classification, standpipes, fire pumps and listed materials.
What you’ll get
Instant Score
See your percentage and how you compare immediately.
Topic Breakdown
Find out which topics you're strong in and where you need work.
Codebook Explanations
Unlock detailed explanations with exact code references.
Free to Unlock
Enter your email after the test to see which questions you missed.
The ICC CP certification qualifies you to review commercial sprinkler construction documents. Open book, 75 questions, 2.5 hours, against NFPA 13 (2019) and the 2021 IFC.
Related reading

ICC CP Exam Day: 23 Hydraulics Questions and a Two-Minute Clock
The largest single domain in the ICC fire family meets a two-minute-per-question budget. Calculator rules, open-book requirements, and how to pace it.

ICC CP Sprinkler Plans Examiner: Requirements, Cost, and How to Apply
No experience requirement, but nearly a third of the exam is hydraulic calculations. What the ICC CP authorises, the books you need, and how renewal works.

What's on the ICC CP Sprinkler Plans Examiner Exam? 9 Domains
Nearly a third of this exam is hydraulic calculations and water supply, the largest single domain in the ICC fire family.