Commercial Mechanical Inspector (M2) Free Practice Test

Question 1

Indoor combustion air shall be provided within:

A. 2 feet of the ceiling and 1 foot of the floor.

B. 1 foot of the ceiling and 2 feet of the floor.

C. 2 feet of the ceiling and 2 feet of the floor.

D. 1 foot of the ceiling and 1 foot of the floor.

Correct Answer: D

Question 2

What is the minimum air velocity that must be provided by an exhaust duct system serving a Type I range hood?

A. 1,500 FPM

B. 500 CFM

C. 500 FPM

D. 2,500 FPM

Correct Answer: A

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Question 3

What is the minimum distance required between a combustion air opening at the exterior of a building and a lot line?

A. 10 feet

B. 2 feet

C. 8 feet

D. 3 feet

Correct Answer: A

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Question 4

Air mechanically exhausted from a room must be:

A. discharged to the outdoors.

B. filtered.

C. discharged into the attic.

D. recirculated.

Correct Answer: A

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Question 5

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. [option text not fully visible in the material you sent]

D. 12

Correct Answer: C

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Question 6

Where located on a roof with a 5:12 slope, a level platform shall be provided along the access panel of the furnace at least _____ inches wide.

A. 30

B. [option text not fully visible in the material you sent]

C. 36

D. 24

Correct Answer: A

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International Code Council Commercial Mechanical Inspector (M2) Free Practice Test