ICC MCS Practice Questions - ICC Mechanical Code Specialist (MCS) Exam

Per IRC Section M1301.1, the IRC mechanical chapters apply to mechanical systems installed in:

All commercial buildings up to three stories One- and two-family dwellings and townhouses not more than three stories above grade plane Only single-family detached dwellings Hotels, motels, and apartment buildings

Correct Answer:

One- and two-family dwellings and townhouses not more than three stories above grade plane

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