ICC I1 California Commercial Building Inspector Exam Voucher
The I1 California Commercial Building Inspector certification, issued by the International Code Council (ICC), certifies expertise in inspecting commercial buildings to comply with California's rigorous standards.
It validates proficiency in enforcing the California Building Code (CBC) (part of Title 24), covering structural integrity, fire safety, accessibility, life-safety systems, and other critical requirements—essential for professionals in California commercial construction and jurisdictions.
Ideal for:
- Commercial building inspectors in California
- Municipal code officials & building department staff
- Contractors and construction professionals working on commercial projects
Exam details:
- 60 multiple-choice questions
- 2-hour time limit
- Open-book (use the latest CBC and approved references)
- Available online via PRONTO remote proctoring or at Pearson VUE testing centers
Voucher valid for 12 months from purchase. A must-have credential for advancing in California commercial inspection, code enforcement, and building safety careers.

Product Description
What is the I1 Certification?
The ICC I1 California Commercial Building Inspector certification is a professional Inspector-level credential that validates a candidate’s ability to inspect commercial buildings in compliance with California-specific codes. Issued by the International Code Council, this certification demonstrates expertise in enforcing the California Building Code (CBC), including structural, fire safety, accessibility, and life-safety requirements.
The I1 certification is essential for professionals working in California commercial construction, ensuring buildings meet safety and regulatory compliance standards under Title 24 Building Standards.
Who Should Take the I1 Exam?
The I1 certification is ideal for:
Commercial Building Inspectors in California
Municipal Code Officials and Building Department Staff
Contractors and Construction Professionals working on commercial projects
This certification is often required for roles within California building departments and inspection agencies.
I1 Exam Details & Format
Exam ID: I1
Certification Name: California Commercial Building Inspector
Category: State-Specific Certification
Level: Inspector
Code Year: California Building Code (CBC) – Based on latest adopted California code cycle
Reference Books:
California Building Code (CBC) – Latest Edition
Relevant sections of California Title 24 Building Standards
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 I1 California Commercial Building Inspector exam voucher
Receive your unique ICC voucher code via email
Log in to your myICC account
Schedule your exam via PRONTO or Pearson VUE and apply your code
Frequently Asked Questions
Which code book is used for the I1 exam?
The I1 exam is based on the California Building Code (CBC), part of Title 24 Building Standards.
Is the I1 exam open book?
Yes. ICC exams are open-book. You are permitted to use the CBC and approved references during the exam.
How long is the I1 voucher valid?
The voucher is valid for 12 months from the purchase date, allowing flexible scheduling.
Can the I1 exam be taken online?
Yes. The exam is available via PRONTO online proctoring or at a Pearson VUE testing center.





