ICC G12-N General Building Contractor (B) Exam Voucher
The ICC G12-N General Building Contractor B Certification Exam Voucher is the official credential from the International Code Council (ICC) for contractor-level professionals, validating expertise in overseeing residential and light commercial building projects in full compliance with the International Building Code (IBC).
This widely recognized Class B General Building certification demonstrates proficiency in code-compliant construction, safety standards, and field practices—ideal for obtaining or advancing general contractor licensing.
Key Features
- Exam ID: G12-N (Contractor National Certification)
- 80 open-book, multiple-choice questions (3.5 hours)
- Allowed references: International Building Code (IBC) and ICC Concrete Manual
- Computer-based testing (CBT) via Pearson VUE
- No specific code year tie-in (commonly aligned with 2018 IBC standards)
- Exam voucher valid for 12 months from purchase
Ideal for:
- General contractors pursuing Class B licensing
- Construction supervisors, project managers, and builders
- Skilled trades professionals advancing to contractor roles in residential/light commercial work
Purchase includes a secure voucher code for redemption through your ICC account and Pearson VUE scheduling. Note: This is the exam voucher only—reference books and study materials sold separately. Voucher must be redeemed and exam taken within 12 months of purchase.
The ICC G12-N General Building Contractor B certification is a professional contractor-level credential. It validates a candidate’s ability to oversee and construct building projects in accordance with the International Building Code IBC. This certification is widely recognized for professionals working on residential and light commercial construction projects that require code compliance and safety knowledge.
Who Should Take the G12-N Exam
General contractors pursuing Class B licensing
Construction supervisors and project managers
Builders working on residential and light commercial structures
Skilled trades professionals advancing into contractor roles
G12-N Exam Details and Format
Exam Overview
Exam ID: G12-N
Category: Contractor National Certification
Level: Contractor Class B General Building
Reference Books
International Building Code IBC
ICC Concrete Manual Concrete Quality and Field Practices
Exam Structure
80 questions
3.5 hours
Open book multiple choice
Testing Method
Pearson VUE Computer Based Testing CBT
Voucher Validity
12 months from purchase date
Important Note on Code Year
The G12-N exam is not tied to a specific code cycle such as 2021 or 2024. It is based on the International Building Code IBC and commonly aligned with 2018 references. This ensures accuracy with ICC exam standards.
Redemption Instructions
Purchase your G12-N exam voucher
Receive your voucher code via email
Log in to your ICC account
Schedule your exam through Pearson VUE
Enter your voucher code at checkout
Frequently Asked Questions
Which code book is used for the G12-N exam
The exam is based on the International Building Code IBC and the ICC Concrete Manual.
Is the G12-N exam open book
Yes. The exam is open book and you are allowed to use the International Building Code IBC and ICC Concrete Manual during the test.
