Real International Code Council M2 practice exam questions for easy pass!
Last Updated: Aug 10, 2026
No. of Questions: 52 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Section | Weight | Objectives |
|---|---|---|
| Heating, Cooling & Water Heaters | 18% | - Water heaters and storage tanks - HVAC equipment installation and clearance - Heat pumps and cooling equipment - Solar thermal systems - Boilers and hydronic systems |
| Exhaust & Ventilation Systems | 20% | - Makeup air systems - Commercial kitchen exhaust systems - Hazardous and special exhaust systems - Ventilation rates and outdoor air requirements |
| Combustion Air | 8% | - Combustion air requirements - Air supply and venting - Confined spaces and equipment rooms |
| General Administration | 18% | - Code authority and enforcement - Plan review and documentation - Manufacturer's instructions and listings - Permits and inspections |
| Fuel Supply Systems | 10% | - Fuel gas piping materials and installation - Pressure regulation and overpressure protection - Piping testing and inspection - Gas appliances and connections |
| Duct Systems | 12% | - Insulation and sealing - Duct construction and materials - Dampers and access doors - Duct installation and supports |
| Chimneys & Vents | 14% | - Chimney construction and materials - Clearances and termination requirements - Factory-built chimneys and vents - Vent systems and connections |
1. Solid-fuel cooking equipment:
A) shall be vented through a separate hood and exhaust system.
B) is permitted to be installed under common canopy-type hoods with other cooking equipment.
C) is permitted to be installed under Type II noncanopy-type hoods.
D) is permitted to be installed under Type II canopy-type hoods.
2. What is the minimum distance required between a combustion air opening at the exterior of a building and a lot line?
A) 2 feet
B) 8 feet
C) 10 feet
D) 3 feet
3. When a permit is issued, the code requires that one set of approved plans and specifications be returned to the applicant.
This set of plans and specifications shall be:
A) returned to the architect.
B) retained by the applicant for at least one year after the job is finished in the event modifications are made.
C) kept on the building site.
D) filed with the county clerk or jurisdiction to properly record the property.
4. Given: A recirculating industrial direct-fired makeup air heater has a rated input of 200,000 Btu/h .
Ventilation air is supplied by separate mechanical means.
Outside ventilation air shall be provided to supply at least _____ CFM.
A) 400
B) 800
C) 250
D) 1250
5. 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.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: A |
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