Quality is not a claim; it is an accumulation. Years of revisions, customer feedback, and expert review stand behind the GuideTorrent LEED-AP-O-M collection: 104 practice questions refined into a tool candidates return for.
USGBC LEED-AP-O-M Exam Overview:
| Certification Vendor: | U.S. Green Building Council (USGBC) / Green Business Certification Inc. (GBCI) |
|---|---|
| Exam Name: | LEED AP Operations + Maintenance Specialty Exam |
| Exam Number: | LEED-AP-O-M |
| Exam Format: | Computer-based, Scenario-based questions, Multiple-choice |
| Passing Score: | 170 (scaled 125–200) |
| Real Exam Qty: | 100 |
| Available Languages: | Arabic, French, Spanish, Brazilian Portuguese, English, Chinese |
| Related Certifications: | LEED Green Associate LEED AP ND LEED AP ID+C LEED AP BD+C LEED AP Homes |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | 2 years (requires 30 CE hours for recertification) |
| Exam Price: | $250 (USGBC Member), $350 (Non-Member); Combined: $400 / $550 |
| Recommended Training: | LEED Reference Guide for O+M LEED AP O+M Candidate Handbook |
| Exam Registration: | USGBC Credentials Portal Prometric GBCI Scheduling |
| Sample Questions: |  |
| Exam Way: | In-person at Prometric centers / Remotely proctored online |
| Pre Condition: | Active LEED Green Associate credential or pass both Green Associate + AP O+M in combined exam |
| Official Syllabus URL: | https://www.usgbc.org/credentials/leed-ap-operations-maintenance |
USGBC LEED-AP-O-M Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Project Surroundings & Public Outreach | 5% | |
| Sustainable Sites | 9% | - Light pollution reduction - Site management and erosion control - Heat island reduction |
| Materials and Resources | 10% | - Sustainable purchasing policy - Waste stream management - Maintenance and renovation materials |
| Location and Transportation | 5% | - Sustainable location strategies - Transportation demand management |
| Water Efficiency | 13% | - Indoor water use reduction - Water metering and performance monitoring - Outdoor water use reduction |
| Indoor Environmental Quality | 15% | - Indoor air quality management - Occupant health and well-being - Thermal comfort and lighting |
| Energy and Atmosphere | 21% | - Energy performance and optimization - Refrigerant management - Enhanced commissioning - Renewable energy |
| LEED Process | 12% | - Project and certification process - Integrative process - Credit and prerequisite requirements |
Common Questions About the USGBC LEED AP Operations + Maintenance Exam
The LEED-AP-O-M exam is a USGBC certification exam validating the USGBC LEED AP Operations + Maintenance syllabus shown above. It belongs to these credential paths: LEED Green Associate, LEED AP BD+C, LEED AP ID+C, LEED AP ND, LEED AP Homes. Candidates in 2026 prepare for it with GuideTorrent's 104 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
In-person at Prometric centers / Remotely proctored online Register for the USGBC LEED AP Operations + Maintenance exam through these official channels:
After booking, GuideTorrent delivers your practice questions within 1 minute — preparation starts the same day.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 104 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations — and the website runs discounts at intervals, so timing your purchase can save a little more.
The USGBC LEED AP Operations + Maintenance exam contains 100 to complete within 120 minutes. Timed simulation in the GuideTorrent Desktop Test Engine teaches that rhythm before exam day does.
The official USGBC LEED AP Operations + Maintenance outline defines 8 domains. The leading three are Materials and Resources (10%), Energy and Atmosphere (21%), and Project Surroundings & Public Outreach (5%). The full list is in the topics section above, and GuideTorrent's 104 practice questions cover each one.
USGBC recommends these training resources for the USGBC LEED AP Operations + Maintenance exam:
Follow the training with steady self-testing — the 104 practice questions from GuideTorrent help you apply theory and fill any gaps the training leaves.
Active LEED Green Associate credential or pass both Green Associate + AP O+M in combined exam Since requirements change over time, confirm the latest on the official USGBC exam page before scheduling.
GuideTorrent issues a full refund if you take the USGBC LEED AP Operations + Maintenance exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The USGBC LEED AP Operations + Maintenance exam requires 170 (scaled 125–200) to pass, and registration costs $250 (USGBC Member), $350 (Non-Member); Combined: $400 / $550. A failed attempt means paying the same fee again — a readiness check with the GuideTorrent engines before booking is the cheaper option.
USGBC LEED AP Operations + Maintenance Sample Questions:
A mixed-use building project is focusing on reducing its environmental impact under Energy and Atmosphere (EA) Credit Category, EAc3: Enhanced Refrigerant Management Performance. During the 12-month reporting period, the building documented a total of 10 pounds of refrigerant leaks with a collective Global Warming Potential (GWP) of 2000. The total refrigerant charge present in the building ' s systems is 100 pounds.
What is the refrigerant leakage emissions ratio for the project?
- A. 0.30
- B. 0.15
- C. 0.20
Correct Answer: C 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
Which of the following review stages is not included in LEED O+M rating system?
- A. Preliminary review
- B. Appeal review
- C. Split review
- D. Final review
Correct Answer: C 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
Under WEc1: Water Efficiency Performance, points are awarded based on total
- A. alternative water consumption
- B. process water consumption
- C. potable water consumption
Correct Answer: C 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
A project team is assessing a mixed-use development to determine its eligibility for an ENERGY STAR score. The development includes the following:
* an office building with 60% occupancy
* a hotel with 65% of rooms occupied daily
* a multi-family building with 85% of residential units leased
The team is also using district energy sources for heating and cooling. They are required to input their energy data using meters that reflect the associated energy consumption.
When inputting energy data for the mixed-use development in ENERGY STAR Portfolio Manager, what should the project team ensure to accurately represent the district energy usage?
- A. Only include the energy data of buildings that meet the occupancy requirements
- B. Identify and separate the energy associated with the source on their own meters
- C. Use estimated data if actual district energy meters are unavailable
Correct Answer: B 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
A facility manager is working on making a school building capable of operating in Infection Risk Management Mode to comply with the LEED requirements for managing indoor air quality. The manager needs to calculate the equivalent clean airflow rate for various spaces in the building and incorporate these into the operational plans. According to ASHRAE Standard 241-2023, the facility is required to also prepare a building readiness plan, documenting preparatory steps and mitigation strategies to be used before, during, and after an infection risk event.
What critical factor should the facility manager consider when calculating the required minimum equivalent clean airflow rate for implementing the Infection Risk Management Mode?
- A. Types of HVAC systems installed and their filtration capacities
- B. Number of students anticipated in each classroom
- C. Total square footage of each space in the building
Correct Answer: B 🗳️
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