ICC M3 Practice Questions - ICC Mechanical Plans Examiner (M3) Exam

Per IMC Chapter 2, the term 'environmental air' refers to:

Air used for fuel combustion Air used to supply ventilation or to exhaust non-toxic, non-hazardous contaminants Air returned to an HVAC system from occupied spaces Air used for transport of hazardous materials

Correct Answer:

Air used to supply ventilation or to exhaust non-toxic, non-hazardous contaminants

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