The applied professional judgment examination, and the final examination step before Professional Geologist licensure. Issued by National Association of State Boards of Geology. Intended for geologists who have completed their state qualifying experience requirement.
This exam tests whether you can act like a professional, not whether you memorized a textbook. Candidates who have done varied field and reporting work pass comfortably. Candidates who have done one narrow task for five years struggle, and that is a signal worth reading about your job, not just about the exam.
The essentials
| Purpose | Second examination in the PG licensure sequence |
|---|---|
| Scope | Applied professional practice and judgment |
| Prerequisite | State qualifying experience, commonly around five years |
| Registration | Through your state licensing board |
| Outcome | With experience and education verified, leads to PG licensure |
How it differs from the Fundamentals exam
The Fundamentals exam asks whether you learned geology. The Practice exam asks whether you can apply it responsibly: scoping an investigation, choosing methods, interpreting data with appropriate caution, understanding professional and ethical obligations, and communicating findings to people who will act on them.
Preparation is therefore less about textbook review and more about reflecting on your own project experience. Candidates who have worked across site investigation, reporting, and regulatory interaction find the examination reflects work they have already done.
What this means for you
If your work has been narrow, deliberately broaden it before you sit the exam. Ask for exposure to scoping, client communication, and report defense rather than only field data collection.
Verify your experience documentation with your board well before you register, since experience verification is the step that most often delays candidates.
Fees, eligibility rules, and examination windows change. Confirm every figure on this page with the issuer before you plan around it.
Frequently asked questions
How much experience do I need first?
Commonly around five years of qualifying supervised experience, but the exact requirement and its definition are set by each state board.
Can I take both exams at once?
Some boards permit taking both in the same cycle for candidates who already meet the experience requirement. Most candidates take the Fundamentals exam years earlier.
Other credentials in this field
Professional Geologist Licensure
The single most consequential credential in applied geology. In many states it is not optional if you want to take professional responsibility for your own work.
ASBOG FGASBOG Fundamentals of Geology Exam
A breadth examination across undergraduate geology. The first formal step toward Professional Geologist licensure in most states.
GISPGIS Professional Certification
A portfolio, experience, and examination credential. The most widely recognized general certification in the geospatial profession.