Licensing Exams by Trade Name - Home Link

New Mexico
(MM-3) Heat, Vent and Air Conditioning

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Regulation and Licensing Department
Construction Industries Division (CID)

2550 Cerrillos Road - 3rd Floor
Santa Fe, NM  87505
Phone:  (505) 476-4700

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PSI Exams of New Mexico
2820 Broadbent Parkway, Suites E & F
Albuquerque, NM  87107
Phone:  (877) 663-9267
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Exam Type


Exam Content

Subject Areas# of
Motors, Controls, and Low Voltage Wiring20
Heating and Cooling General Knowledge20
Heating and Cooling Equipment and Components15
Refrigerants and Refrigeration15
Duct Work, Ventilation, and Exhaust20
Total number of test questions:
Time allowed (minutes):

In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course

Books Allowed in the Exam

Uniform Mechanical Code, 2015, IAPMO
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Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
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IPT's Pipe Trades Handbook, 1991, Robert A. Lee, IPT Publishing
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New Mexico Mechanical Code (NMAC 14.9.2), NMCPR
Web Page Link
ACCA Ductulator (Duct Slide Rule), ACCA
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HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, SMACNA
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Pressure and Enthalpy Charts are allowed in the examination. (see bulletin for restrictions)

Study materials are currently NOT available for this exam

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