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Real International Code Council M2 practice exam questions for easy pass!
Updated: Nov 03, 2026
No. of Questions: 52 Questions & Answers with Testing Engine
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International Code Council M2 Exam Overview:
| Certification Vendor: | International Code Council |
|---|---|
| Exam Name: | Commercial Mechanical Inspector |
| Exam Number: | M2 |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 120 minutes |
| Related Certifications: | C5 Commercial Combination Inspector M5 Mechanical Inspector M8 Mechanical Code Specialist |
| Real Exam Qty: | 50 |
| Exam Price: | $320 USD |
| Exam Format: | Open Book, Multiple Choice |
| Sample Questions: | International Code Council M2 Sample Questions |
| Exam Way: | Online proctored or test center examination |
| Pre Condition: | Construction or inspection experience is recommended but not required. |
| Official Syllabus URL: | https://shop.iccsafe.org/commercial-mechanical-inspector.html |
International Code Council M2 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: General Administration | - Code Scope and Administration
|
| Topic 2: Duct Systems | - Duct Construction
|
| Topic 3: Heating and Cooling Systems | - Cooling Systems
|
| Topic 4: Combustion Air and Fuel Supply | - Combustion Air
|
| Topic 5: Chimneys and Vents | - Connectors and Terminations
|
| Topic 6: Materials and Specifications | - Approved Materials
|
| Topic 7: Ventilation and Exhaust Systems | - Ventilation
|
| Topic 8: Hydronic Piping and Refrigeration | - Hydronic Systems
|
International Code Council Commercial Mechanical Inspector Sample Questions:
Indoor combustion air shall be provided within:
- A. 1 foot of the ceiling and 1 foot of the floor.
- B. 2 feet of the ceiling and 1 foot of the floor.
- C. 1 foot of the ceiling and 2 feet of the floor.
- D. 2 feet of the ceiling and 2 feet of the floor.
Correct Answer: A 🗳️
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Infrared radiant heaters shall be installed:
- A. in accordance with UL 1240.
- B. with clearances from combustible material in accordance with the manufacturer's installation instructions.
- C. with a 6-ft. clearance on all sides.
- D. in accordance with UL 2158.
Correct Answer: B 🗳️
Explanation: Only visible for itPass4sure members. You can sign-up / login (it's free).
Floor furnaces shall not be closer than _____ inches to the ground.
- A. [option text not fully visible in the material you sent]
- B. [option text not fully visible in the material you sent]
- C. 12
- D. [option text not fully visible in the material you sent]
Correct Answer: B 🗳️
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Horizontal terminations for mechanical draft systems that are adjacent to public walkways shall be located a minimum of _____ feet above grade.
- A. 7
- B. 8
- C. 9
- D. 10
Correct Answer: A 🗳️
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Exhaust is required for which of the following areas?
- A. Office break rooms
- B. Gambling casinos
- C. High school locker rooms
- D. Prison guard stations
Correct Answer: C 🗳️
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