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 Operations + Maintenance (LEED AP O+M). Candidates in 2026 prepare for it with PassTorrent'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.

Available at Prometric testing centers or through remote proctored online testing. Register for the USGBC LEED AP Operations + Maintenance exam through these official channels:

After booking, PassTorrent 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 PassTorrent 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 Indoor Environmental Quality, LEED Process and Integrative Strategies, and Energy and Atmosphere. The full list is in the topics section above, and PassTorrent'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 PassTorrent help you apply theory and fill any gaps the training leaves.

Candidates must hold a current LEED Green Associate credential or take the LEED Green Associate exam concurrently. Experience with LEED projects is strongly recommended. Since requirements change over time, confirm the latest on the official USGBC exam page before scheduling.

PassTorrent 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 170/200 to pass, and registration costs $350 USD. A failed attempt means paying the same fee again — a readiness check with the PassTorrent engines before booking is the cheaper option.