ASBOG FG Practice Test 2026 — Free ASBOG FG Exam Prep Questions
The ASBOG Fundamentals of Geology (FG) exam is the first national licensure exam for geologists, usually taken near the end of a geoscience degree, and it tests the academic knowledge state boards expect before professional practice. This practice set follows the eight content domains of ASBOG's 2023 task analysis blueprint, with map, calculation and interpretation problems from field geology through hydrogeology, engineering geology and resources.
A coal seam averages 6.5 ft thick under a 160-acre lease. The coal has a specific gravity of 1.30, and mining recovery is 75%. Recoverable coal is closest to (1 acre = 43,560 ft²; water = 62.4 lb/ft³; 1 short ton = 2,000 lb):
ASBOG FG format, scoring & key facts
Computer-based at Prometric test centers in one four-hour session. Closed book. An electronic scientific calculator is provided, and you may bring your own non-QWERTY calculator. Stereonets and tracing paper are not allowed.
| Questions | 140 multiple choice, 4 options each |
|---|---|
| Time | 4 hours, one session |
| Delivery | Computer-based at Prometric test centers |
| Passing score | Scaled 70 (out of 100) |
| Calculator | Scientific calculator provided; own non-QWERTY calculator allowed |
| Blueprint | 2023 Task Analysis Survey, in effect since October 2023 |
| Fee | $200 exam fee + Prometric seat fee |
| Next dates | March 18–19, 2027; September 30–October 1, 2027 |
Facts last verified Oct 17, 2026. Source: asbog.org/candidates/ASBOG-Candidate%20Handbook-09232026.pdf. Always confirm details with ASBOG before your exam.
When can you take the ASBOG FG?
Given on a Thursday and Friday each spring and fall: October 1–2, 2026; March 18–19, 2027; September 30–October 1, 2027. State board deadlines are usually 60–90 days earlier.
What the ASBOG FG covers
Every PrepBanq ASBOG FG test mirrors the official domain weights.
Domain distribution
% of the exam| Content domain | Weight | ≈ Questions on exam | Our practice questions |
|---|---|---|---|
General Geology and Geological InvestigationsMaps, sections, logs, scales, GPS/GIS, remote sensing, field data and QA/QC. | 17% | ~24 | 26 questions → |
Mineralogy, Petrology, and Geochemistry | 12% | ~17 | 18 questions → |
Sedimentology, Stratigraphy, and Paleontology | 11% | ~15 | 16 questions → |
Geomorphology and Surficial Processes | 14% | ~20 | 21 questions → |
Structure, Tectonics, and Seismology | 12% | ~17 | 18 questions → |
Hydrogeology | 13% | ~18 | 19 questions → |
Engineering Geology | 12% | ~17 | 18 questions → |
Mineral and Energy Resources | 9% | ~13 | 14 questions → |
How to register for the ASBOG FG
Retake policy
Apply through your state geology board, which decides eligibility and retakes. The exam is offered twice a year. Failing candidates receive +/− feedback for each content domain.
Score release
Pass/fail results within 60 days, by email from Prometric and/or from your state board.
Credential renewal
To move a passing score to another state, the board that gave your exam sends a verification letter to the new board.
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ASBOG FG FAQ
How many questions are on the ASBOG FG?
The ASBOG FG has 140 questions and you have 4 hours to finish. Question types: Traditional multiple choice: a stem followed by four options, one best answer. Some questions refer to figures such as geologic maps, cross-sections and data plots, and a field problem asks several questions about one regional abstract and geologic map. No penalty for guessing..
How long is the ASBOG FG exam?
Testing time for the ASBOG FG is 4 hours.
What is the passing score for the ASBOG FG?
ASBOG FG passing standard: Scaled score of 70 (100 is the highest possible score). Score range: 0–100 scaled.
How much does the ASBOG FG cost?
The ASBOG FG registration fee is $200 ASBOG exam fee plus the Prometric seat fee ($78 on ASBOG's registration page, $278 total). State boards may charge their own application fees. Check the official site for current fees before you register.
What is on the ASBOG FG?
The ASBOG FG covers General Geology and Geological Investigations (about 17%), Mineralogy, Petrology, and Geochemistry (about 12%), Sedimentology, Stratigraphy, and Paleontology (about 11%), Geomorphology and Surficial Processes (about 14%), Structure, Tectonics, and Seismology (about 12%), Hydrogeology (about 13%), Engineering Geology (about 12%), Mineral and Energy Resources (about 9%).
Who administers the ASBOG FG?
The ASBOG Fundamentals of Geology (FG) Exam is administered by ASBOG. Delivery: Computer-based at Prometric test centers in one four-hour session. Closed book. An electronic scientific calculator is provided, and you may bring your own non-QWERTY calculator. Stereonets and tracing paper are not allowed..
Can you retake the ASBOG FG?
Apply through your state geology board, which decides eligibility and retakes. The exam is offered twice a year. Failing candidates receive +/− feedback for each content domain.
Is there a free ASBOG FG practice test?
Yes. PrepBanq has 15 free ASBOG FG practice tests with 150 exam-style questions in the real ASBOG FG formats, and every answer is explained. No credit card is needed.
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