CMI Study Guide 2026

Everything you need to pass the CMI 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.

📋 CMI Exam Format at a Glance

168
Questions
120 min
Time Limit
80.00%
Passing Score

📚 CMI Topics to Study (21)

✍️ Sample CMI Questions & Answers

1. Which federal agency regulates the disposal of hazardous waste in the United States?
Environmental Protection Agency (EPA)

The EPA administers the Resource Conservation and Recovery Act (RCRA), which governs hazardous waste generation, transportation, treatment, storage, and disposal.

2. Which of the following best describes ethical conduct for a custodial technician?
Using facility resources only for authorized work purposes

Using facility resources solely for authorized purposes upholds the trust placed in custodial staff who often have broad access to a building.

3. When a CMI professional encounters unexpected results during a procedure, the FIRST action should be:
Stop, assess, and determine whether to proceed or seek guidance

Stopping to assess ensures safety before further action.

4. What personal protective equipment (PPE) is essential when handling chemicals?
Gloves and eye protection

When handling chemicals, gloves protect the skin from direct contact, preventing irritation, burns, or absorption. Eye protection, such as safety glasses or goggles, is crucial to shield the eyes from splashes, mists, or fumes that could cause severe injury. These two items are fundamental for personal safety against chemical hazards.

5. Which approach is MOST important for CMI professionals applying technical procedures?
Adhering to protocols while adapting to conditions

Balancing protocol adherence with professional adaptation ensures quality.

6. In Certified Custodial Technician practice, what is the FIRST step when a safety hazard is identified?
Immediately secure the area and report the hazard

The immediate priority is to secure the area to prevent injury and report through proper channels.

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📖 CMI Guides & Articles

Your CMI Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation