Building & sustainability · free timed practice test · GBCI / USGBC
Free LEED AP O+M Readiness Check
LEED AP O+M Readiness is an exam pathway administered under GBCI / USGBC. Modeled on the GBCI LEED AP Operations + Maintenance specialty exam (100 questions, 2 hours, scaled pass 170/200). Topic weights approximate LEED v5 O+M knowledge domains, emphasizing Energy and Atmosphere…
Official-source aligned. Topic weights, timing, and pass rules follow published GBCI (Green Business Certification Inc.) / USGBC outlines. Questions are original UniPrep2Go study aids — not leaked official items. Verify on the official site ↗
Loading timed practice test…
- Questions
- 50
- Time
- 100 min
- Pass target
- 70%
- Domains
- 5
- Exam body
- GBCI / USGBC
- Status
- Live · free


Building & sustainability · GBCI / USGBC
LEED AP O+M practice test
50 Q · 100 min · 70% target
Sample LEED AP O+M Readiness practice questions
These sample items mirror the domains in the timed LEED AP O+M Readiness mock. Correct answers and explanations unlock inside the practice session.
Sample 1
For a medical office building, which management decision best keeps current facility requirements defensible throughout the O+M performance period?
- A. Make document the owner’s comfort, ventilation, scheduling, and reliability requirements before testing systems part of normal operations and maintain approved current facility requirements linked to operations goals.
- B. testing equipment against obsolete design assumptions
- C. Archive records only after the performance period closes.
- D. Rely on memory when compiling the application.
Sample 2
For a municipal building, which management decision best keeps runoff pollution prevention defensible throughout the O+M performance period?
- A. storing deicing chemicals uncovered beside a catch basin
- B. Archive records only after the performance period closes.
- C. Make cover outdoor chemical storage and keep spill-response materials away from storm drains part of normal operations and maintain site-management procedures and inspection records.
- D. Rely on memory when compiling the application.
Sample 3
For a cold-storage warehouse, which management decision best keeps refrigerant management defensible throughout the O+M performance period?
- A. Make maintain an equipment refrigerant inventory and repair leaks under documented procedures part of normal operations and maintain charge inventory, leak logs, and service records.
- B. venting refrigerant during service to speed up repairs
- C. Archive records only after the performance period closes.
- D. Rely on memory when compiling the application.
Sample 4
For an office building, which management decision best keeps whole-building metering defensible throughout the O+M performance period?
- A. Make record whole-building water use regularly and investigate material deviations from the baseline part of normal operations and maintain dated meter readings or utility bills with a trend analysis.
- B. estimating annual water use from floor area without meter data
- C. Archive records only after the performance period closes.
- D. Rely on memory when compiling the application.
Sample 5
For a manufacturing office, which management decision best keeps irrigation controls defensible throughout the O+M performance period?
- A. Make use weather-based controls, rain shutoff, and seasonal programming for landscape irrigation part of normal operations and maintain controller settings, irrigation schedule, and rain-sensor inspection.
- B. watering on a fixed daily schedule during rainy periods
- C. Archive records only after the performance period closes.
- D. Rely on memory when compiling the application.
What is the LEED AP O+M Readiness exam?
LEED AP O+M Readiness is an exam pathway administered under GBCI / USGBC. Modeled on the GBCI LEED AP Operations + Maintenance specialty exam (100 questions, 2 hours, scaled pass 170/200). Topic weights approximate LEED v5 O+M knowledge domains, emphasizing Energy and Atmosphere and Indoor Environmental Quality. Requires an active LEED Green Associate for the specialty-only path. Not USGBC/GBCI exam material. This UniPrep2Go page is an independent timed practice test — not official exam material.
Administered by: GBCI / USGBC (official site ↗)
Official resources: USGBC — LEED AP with specialty · USGBC — About the LEED AP with specialty exam · USGBC — LEED v5 exam information · USGBC credentials · GBCI
Who this exam is for
Facility managers, sustainability leads, and LEED Green Associates preparing for the LEED AP O+M specialty exam on existing buildings.
How to prepare
Start with this free timed diagnostic to see which LEED AP O+M Readiness domains are weak, then review the published GBCI (Green Business Certification Inc.) / USGBC outline on the official site and drill missed topics with the linked Anki deck before exam day.
Confirm current fees, eligibility, and scheduling with GBCI (Green Business Certification Inc.) / USGBC before you book the real exam.
Topic outline
Core domains candidates usually study for LEED AP O+M Readiness: LEED Process and Integrative Planning, Location, Transportation, and Sustainable Sites, Water Efficiency, Energy and Atmosphere, Materials, Resources, and Indoor Environmental Quality.
LEED Process and Integrative Planning
Location, Transportation, and Sustainable Sites
Water Efficiency
Energy and Atmosphere
Materials, Resources, and Indoor Environmental Quality
About this free LEED AP O+M practice test
A timed LEED AP Operations + Maintenance readiness diagnostic for existing-building teams — process and integrative planning, transportation and sites, water, energy/atmosphere, and materials/IEQ — aligned to GBCI specialty domains.
Built for: Facility managers, sustainability leads, and LEED Green Associates preparing for the LEED AP O+M specialty exam on existing buildings.
Topics on this practice test: LEED Process and Integrative Planning, Location, Transportation, and Sustainable Sites, Water Efficiency, Energy and Atmosphere, Materials, Resources, and Indoor Environmental Quality.
- 50 timed multiple-choice questions
- 100-minute pacing target
- 70% pass threshold with topic breakdown
- Full answer review after you submit
Free timed mock with full topic report — no signup. After your score, buy the linked Anki deck on Gumroad to drill weak topics with spaced repetition.
Buy LEED AP O+M Anki deck to drill weak topicsOfficial LEED AP Operations + Maintenance (LEED AP O+M) facts
Structure and domain weights candidates verify against the certifying body before exam day.
LEED AP Operations + Maintenance is a GBCI specialty credential for professionals who improve performance of existing buildings through operations and maintenance. The specialty exam is 100 multiple-choice questions in 2 hours with a scaled passing score of 170/200. UniPrep2Go products are independent prep (not USGBC/GBCI material).
- Questions
- 100 multiple-choice questions (specialty exam)
- Time
- 2 hours for the specialty exam
- Passing score
- 170 out of 200
- Scoring
- Scaled score out of 200
- Delivery
- Prometric test center or online remote proctoring — verify current options at usgbc.org / gbci.org
- Administered by
- GBCI (Green Business Certification Inc.) / USGBC
Knowledge domains and weights
| Domain | Weight |
|---|---|
| LEED Process | ~10 questions — MPRs, certification cycle, addenda, innovation/pilot |
| Integrative Process Planning and Assessments | ~10 questions — CFR/O+M plan, resilience, human impact, worker safety |
| Location and Transportation | ~8 questions — sustainable transportation performance, TDM, EVs, bike infrastructure |
| Sustainable Sites | ~5 questions — heat island, light pollution, bird collision |
| Water Efficiency | ~7 questions — metering, water use intensity, advanced metering |
| Energy and Atmosphere | ~21 questions — energy monitoring, commissioning, refrigerants, GHG, renewables (heaviest domain) |
| Materials and Resources | ~7 questions — waste diversion and reduction strategies |
| Indoor Environmental Quality | ~17 questions — ventilation, IAQ, green cleaning, IPM, occupant experience |
What changed in the current exam cycle
- LEED v5 commercial systems (including O+M) launched in 2025; LEED AP specialty exams transition toward v5 content through 2026 beta/final windows.
- O+M emphasizes performance periods, ongoing reporting, and existing-building operations rather than new-construction design credits.
- Energy and Atmosphere and Indoor Environmental Quality remain the heaviest specialty domains for O+M.
High-yield facts (commonly tested)
- Specialty exam: 100 MCQ in 2 hours; scaled pass 170/200.
- Active LEED Green Associate is required for the specialty-only registration path.
- Study operations performance periods, metering, retro-/monitoring-based commissioning, waste diversion, and IAQ operations — not BD+C design modeling alone.
- Verify whether your test date is still v4-aligned or v5-aligned using the current GBCI/USGBC handbook.
Verify current exam fees, scheduling, and administrative details at www.usgbc.org/credentials/leed-ap. Independent study aid — not official exam material.
LEED AP O+M practice test — quick answers
Is there a free LEED AP O+M practice test?
Yes — UniPrep2Go hosts a free online LEED AP O+M practice test with 50 timed questions, 100 minutes, a 70% pass target, topic scoring, and a full answer review report. Free timed practice test.
How many questions are on this free LEED AP O+M practice test?
This UniPrep2Go practice test has 50 multiple-choice questions timed against a 100-minute target. Modeled on the GBCI LEED AP Operations + Maintenance specialty exam (100 questions, 2 hours, scaled pass 170/200). Topic weights approximate LEED v5 O+M knowledge domains, emphasizing Energy and Atmosphere and Indoor Environmental Quality. Requires an active LEED Green Associate for the specialty-only path. Not USGBC/GBCI exam material.
What score do you need on this LEED AP O+M practice test?
The pass target on this practice test is 70%. Your report also breaks down performance by topic so you can see weak areas before the real exam.
Who should take this LEED AP O+M practice test?
Facility managers, sustainability leads, and LEED Green Associates preparing for the LEED AP O+M specialty exam on existing buildings.
Where can I take a LEED AP O+M practice test online?
UniPrep2Go hosts the Free LEED AP O+M Readiness Check at https://uniprep2go.study/mock-exams/leed-ap-om-readiness-check with a timed runner and full readiness report.
Is this official exam material?
No. This is an independent readiness diagnostic. It is not official USGBC or GBCI exam material and does not award LEED credentials.
More FAQAdditional format, scoring, and disclaimer questions
- What does the report show after the mock?
- Your report shows a pass/no-pass verdict with explanation, topic diagnosis, pacing notes, full question review with explanations, and a repair plan that links to the paid Anki deck on Gumroad for weak-topic drilling.
- Where do the questions come from?
- Original UniPrep2Go questions authored for the LEED AP O+M readiness check (250 cards across five domain groups; 50-question timed session).