CMM Study Guide 2026
Everything you need to pass the CMM exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
CMM exam key facts
- NAHRO's online application for the Certified Maintenance Manager (CMM) certification is listed at no cost ($0.00); the required training and exam are purchased separately. Source
- A passing score on a NAHRO certification exam, including the Managing Maintenance exam for the CMM, counts for three years from the date it is issued. After that the exam must be retaken. Source
- A NAHRO Certified Maintenance Manager (CMM) certification expires at the end of the month three years after its approval date. Source
📋 CMM Exam Format at a Glance
📚 CMM Topics to Study (69)
✍️ Sample CMM Questions & Answers
1. A near-miss occurs when a ceiling tile falls next to a technician without injury. What is the BEST response?
Near-miss investigation identifies hazards before they cause injury, though near-misses are not OSHA 300 recordable.
2. Per the ADA Standards, what is the minimum clear width of a doorway on an accessible route?
Doorways must give at least 32 inches of clear width with the door open 90 degrees.
3. What does LEED stand for in the context of green building certification?
LEED (Leadership in Energy and Environmental Design) is a globally recognized green building rating system developed by the U.S. Green Building Council.
4. What code compliance requirement applies to equipment operation?
Code compliance is mandatory for all work, ensuring safety, quality, and legal adherence.
5. What document from the building department confirms that a new or altered building complies with code and may be occupied?
A Certificate of Occupancy is issued after final inspections confirm the building complies and can be legally occupied.
6. Which building system is most commonly associated with Legionella growth risk that requires a water management program?
Cooling towers create warm, aerosolized water conditions ideal for Legionella growth and spread, as noted in ASHRAE 188.
🎯 Free CMM Practice Tests
📖 CMM Guides & Articles
What Practice Test Geeks adds beyond an AI chat for CMM
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length CMM mock exam — 100 questions in 90 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed CMM question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable CMM cheat sheet you can print or save as a PDF.
- CMM flashcards built from the same question bank.
- Free CMM practice tests with the correct answer shown after each question.
How this page was made: written with AI tools. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- nahro.org — Renewal, retake policy · verified Oct 2026
- learn.nahro.org — Eligibility, fees, score validity · verified Oct 2026