ICC P2 Commercial Plumbing Inspector Exam Voucher
The ICC P2 Commercial Plumbing Inspector Certification is a nationally recognized credential that certifies your expertise in inspecting complex plumbing systems in commercial and industrial buildings for compliance and safety.
It validates advanced skills in evaluating water distribution, sanitary drainage, venting, specialized installations, and related systems—based on the International Plumbing Code (IPC). Ideal for commercial plumbing inspectors, code officials, licensed plumbers, contractors, construction professionals, and engineers advancing in commercial projects. Often pursued after the P1 Residential Plumbing Inspector for expanded expertise.
Exam Highlights:
- 60 multiple-choice questions
- 2.5-hour time limit
- Open-book format (using the 2021 or 2024 IPC edition—must match your chosen exam version)
- Available online via PRONTO remote proctoring or in-person at Pearson VUE testing centers
Purchase an exam voucher valid for 12 months, then schedule through your myICC account. A key credential for ensuring code-compliant plumbing in non-residential construction environments.

Product Description
What is the P2 Certification?
The ICC P2 Commercial Plumbing Inspector certification is a professional Inspector-level credential that validates a candidate’s ability to inspect plumbing systems in commercial and industrial buildings. Issued by the International Code Council, this certification demonstrates expertise in evaluating complex plumbing systems, including water distribution, sanitary drainage, venting systems, and specialized plumbing installations.
The P2 certification is based on the International Plumbing Code (IPC) and is essential for professionals ensuring compliance in commercial construction environments.
Who Should Take the P2 Exam?
The P2 certification is ideal for:
Commercial Plumbing Inspectors and Code Officials
Licensed Plumbers and Contractors working on commercial projects
Construction Professionals and Engineers involved in plumbing compliance
This certification is typically pursued after P1 to expand into commercial inspection roles.
P2 Exam Details & Format
Exam ID: P2
Certification Name: Commercial Plumbing Inspector
Category: National Certification
Level: Inspector
Code Year: 2021 or 2024 International Plumbing Code (IPC)
Reference Books:
International Plumbing Code (IPC) – 2021 or 2024 Edition
Exam Format:
80 Multiple Choice Questions
2.5 Hour Time Limit
Open Book Exam
Testing Method:
PRONTO (Online Remote Proctoring)
Pearson VUE CBT (Testing Center)
Voucher Validity:
12 months from the date of purchase.
Redemption Instructions
Purchase your P2 Commercial Plumbing Inspector exam voucher
Receive your voucher code via email
Log in to your myICC account
Schedule via PRONTO or Pearson VUE and apply your code
Frequently Asked Questions
Which code book is used for the P2 exam?
The exam is based on the International Plumbing Code (IPC) (2021 or 2024 edition depending on the exam selected).
Is the P2 exam open book?
Yes, you may use the IPC during the exam.
Can I take the exam online?
Yes — via PRONTO or at a Pearson VUE center.





