Buildings stay safe over the long haul when their plans satisfy structural, fire and other code requirements before construction ever starts. For building inspectors who want to prove they can handle that responsibility, the 1C Building Inspector Plan Review exam is a key milestone. Here at Exam Insiders, we’ve been helping adult learners prepare for and pass their exams since 2023, and below we break down how to get moving toward a plan review license in your area.
Start With Your Jurisdiction’s Rules
Before anything else, find out exactly which licenses and certifications your jurisdiction expects. Many regions require the 1C exam and rely on it to judge whether a candidate is qualified. While you’re researching, look into any work experience or additional requirements you’ll need to meet before a license can be issued.
Understanding the 1C Plan Review Exam
The National Certification Program for Construction Code Inspectors offers the 1C Building Inspector Plan Review exam. Its focus is on spotting code problems, reviewing proposed designs and deciding whether materials, systems and layouts meet code.
A passing score can back up a range of inspector and plan examiner credentials. Keep in mind, though, that states and local agencies decide how licensing works. The exam may not be the only hurdle, but it’s frequently a must-have step on the way to your license.
The exam is administered through Prov Exam on behalf of the National Certification Program for Construction Code Inspectors. You can test at a physical testing center or take it online. Registration happens online, where you pick the date, time and format that work best for you.
Exam Format and Content
You’ll have two hours to answer 50 questions. The test is open book, and you need a score of 70% to pass.
Questions are spread across several subject areas:
- Building classification and structure: 13 questions
- Fire safety: 19 questions
- Life safety: 18 questions
Because no single topic dominates, you’ll want well-rounded knowledge across all three areas to come out with a passing score.
Double-check the official reference list before test day and make sure you’re using the code edition currently listed. Highlighting within approved references is typically permitted, but loose papers and personal notes are not allowed.
Success on this exam comes from knowing how to use your references, not from memorizing details. Learn how the code is organized and where specific information lives, and be ready to identify which codes apply in different scenarios.
Applying for Your License
Once you finish the exam, you’ll get your result, which you can then send to the organization that handles licensing in your jurisdiction. If you don’t pass, you’ll need to retest. There’s a 30-day waiting period before a retake, and you’ll have to register and pay again.
Getting Ready to Pass
To do well on the 1C Building Inspector Plan Review exam, you’ll need a solid grasp of building codes and related topics. Structured lessons and practice quizzes are a great way to build confidence with your references and the exam format, putting you one step closer to earning your building inspector plan review license.