Licensing Exams by Trade Name

Mississippi
HVAC

Apply for the License
Mississippi Board of Contractors (MSBOC)
2679 Crane Ridge Drive, Suite C
Jackson, MS  39216
Phone:  (601) 354-6161
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV  89121
Phone:  (800) 557-0619
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
Piping4
Insulation1
Hangers & Supports3
Sound, Vibration & Seismic Control1
Heating & Cooling Principles3
Refrigerants & Refrigeration6
Load Calculations10
Testing, Adjusting & Balancing1
Controls3
A/C & Heat Pump Equipment4
Furnaces & Heaters4
Chimneys, Flues & Vents3
Combustion Air2
Fuel Gas Systems9
LP Gas Systems5
Ducts10
Boilers & Hydronics4
Machine Room1
Evaporative Cooling2
Safety4
Total number of test questions:
80
Time allowed (hours):
4.0
Scope of Work

All aspects of heating & cooling including fuel gas systems & appliances as well as associated equipment & ductwork.

In addition to the Mississippi trade-specific examination, you are required to pass the Law & Business Management Exam offered by PSI unless waived through reciprocity.

Books Allowed in the Exam
1.
Modern Refrigeration and Air Conditioning, 20th Edition, 2016, Althous, Turnquist, Bowditch, Bracciano
Buy at Amazon
2.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
Buy from PSI
3.
International Fuel Gas Code, 2018, ICC
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4.
HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, 2005, SMACNA
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5.
Manual N: Load Calculation for Commercial Summer & Winter Air Conditioning, 5th  Edition, 2012, ACCA
Buy at Amazon
6.
International Mechanical Code, 2018, ICC
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7.
NFPA 58: Liquefied Petroleum Gas Code, 2011, NFPA
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8.
ACCA Ductulator (Duct Slide Rule), 2009, ACCA
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9.
Manual D: Residential Duct Systems, 3rd Edition, 2016, ACCA
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10.
Pipefitter's Handbook, 3rd Edition, Forest Linsey
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11.
Manual J: Residential Load Calculations, 8th Edition, ver 2.50, 2016 (previouss versions superceded), ACCA
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Available Study Materials
This study guide only covers the OSHA portion of the PSI exam.
PSI OSHA Selections, 2013
Study Guide
$49.95
We advise that you NOT purchase the PSI published book shown in the exam bulletin.  We recommend a better, up-to-date allternative on our Study Guides purchase page linked below.

The button below will take you to the details about our 800 question Study Guides and provide you with a FREE "Reference Navigator" document that allows you to more accutately decide which sections of the federal code applies to your exam.  PSI does not provide this information.
Go to OSHA Guide buy page
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