ICC P1 Residential Plumbing Inspector Exam Voucher
The ICC P1 Residential Plumbing Inspector Certification is a nationally recognized credential that certifies your expertise in inspecting plumbing systems in one- and two-family dwellings for compliance and safety.
It validates key knowledge in evaluating water supply, drainage, venting, fixtures, and related systems—based on the International Plumbing Code (IPC). Ideal for residential plumbing inspectors, code officials, licensed plumbers, contractors, and building inspectors expanding into plumbing oversight. Commonly paired with B1 (Building), E1 (Electrical), and M1 (Mechanical) for full residential inspection coverage.
Exam Highlights:
- 60 multiple-choice questions
- 2-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 essential credential for ensuring safe, code-compliant plumbing in residential construction.
Product Description
What is the P1 Certification?
The ICC P1 Residential Plumbing Inspector certification is a professional Inspector-level credential that validates a candidate’s ability to inspect plumbing systems in residential buildings. Issued by the International Code Council, this certification demonstrates expertise in evaluating water supply systems, drainage, venting, and plumbing fixtures for compliance with building codes.
The P1 certification is based on the International Plumbing Code (IPC) and is essential for professionals ensuring safe and compliant plumbing systems in one- and two-family dwellings.
Who Should Take the P1 Exam?
The P1 certification is ideal for:
Residential Plumbing Inspectors and Code Officials
Licensed Plumbers and Plumbing Contractors seeking certification
Building Inspectors expanding into plumbing systems
This certification is commonly paired with B1 (Building), E1 (Electrical), and M1 (Mechanical) for complete residential inspection coverage.
P1 Exam Details & Format
Exam ID: P1
Certification Name: Residential 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:
60 Multiple Choice Questions
2 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 P1 Residential 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 P1 exam?
The exam is based on the International Plumbing Code (IPC) (2021 or 2024 edition depending on the exam selected).
Is the P1 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.
