AIPG Certified Professional Geologist (CPG) Practice Test
Professional geologist certification covering geology fundamentals, geologic mapping, groundwater hydrology, environmental geology, and professional ethics. Administered by American Institute of Professional Geologists. Key domains include Advanced Topics, Best Practices, Core Knowledge and Fundamentals.
Sample Questions
Try a few questions to see what the full exam is like.
A beach nourishment project needs sand compatible with native beach texture. Candidate borrow sand is much finer and contains 12 percent mud. Which geomorphic response is most likely if used without adjustment?
A geologist is pressured by a supervisor to state that a borrow source is "suitable for all embankment fill" even though lab tests show high plasticity clay in part of the pit. The supervisor says the contractor can blend around it. What is the best professional response?
A mining company asks for a public resource estimate based on five historical reverse-circulation holes with missing QA/QC and uncertain collar surveys. The mineralized intercepts are impressive. What is the most defensible response?
An international applicant lives where there is no AIPG section screening committee and asks whether the application can still be reviewed. Which answer best reflects AIPG's published process?
An excavation dewatering plan near an old brick building predicts 2 meters of drawdown in loose sand. The contractor says settlement is not a geologic issue because no soil will be removed beneath the building. What should the geologist flag?
Why This Certification Opens Doors
The CPG credential matters because it directly impacts public safety, environmental stewardship, and resource management. In the real world, CPGs are the licensed professionals who sign off on critical reports for groundwater contamination studies, landslide risk assessments, mineral resource estimates, and foundation designs for major infrastructure. Their stamp carries legal and professional liability, ensuring that geological work underpinning billion-dollar projects and public policy decisions is conducted with verified competence and ethical rigor. For the individual, it enhances career mobility, credibility with clients and regulators, and is often a prerequisite for responsible-charge positions on significant projects.