Safety & CodesQuestion 100 of 110
The California Mechanical Code (CMC) primarily governs what?
a.Electrical wiring only
b.Plumbing fixtures only
c.The installation of heating, ventilation, air-conditioning, and refrigeration systems
d.Structural framing
Explanation
The CMC sets the rules for installing mechanical systems including furnaces, air conditioners, ventilation, and refrigeration, covering venting, combustion air, clearances, and equipment access. Electrical work falls under the CEC and plumbing under the CPC. Contractors coordinate across these codes.
Law Reference: 2022 California Mechanical Code (CMC)Practice all 110 questions free — no signup required.
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