Licensing Exams by Trade Name - Home Link

Maryland
Limited HVACR Contractor

Apply for the License

Maryland State Board of HVACR Contractors ™
500 N. Calvert St., Room 201
Baltimore, MD  21202
Phone: (410) 230-6231
Contractor Licensing Web Site

Exam Administrator

PSI Licensure: Certification ™
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (800) 733-9267
Candidate Bulletin Link

Exam Type

OPEN  BOOK

Exam Content

Subject Areas# of
Questions
Electrical Knowledge, Motors and Controls15
Piping5
Refrigeration and Air Conditioning10
Heating Systems10
Air Distribution Systems5
Safety5
Total number of test questions:
50
Time allowed (minutes):
120

Books Allowed in the Exam

1.
International Mechanical Code, 2012, ICC
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2.
Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
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3.
Manual J: Residential Load Calculations, 8th Edition, ver 2.50, ACCA
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4.
Code of Federal Regulations - 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
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5.
ACCA Ductulator (Duct Slide Rule), ACCA
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Available Study Materials
Single Book Title Practice Exam
$34.95 - $119.95

Contains sample exam questions for the book titles above highlighted (light green).  Pricing is based on the number of questions contained in the individual files shown on our order form.

A discount applies when ordering TWO (2) OR MORE BOOK TITLES.  Use code "25offnow" for a 25% discount.

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