Licensing Exams by Trade Name

South Carolina
Commercial Packaged Equipment Contractor (HVACR)

Apply for the License
South Carolina Contractor’s Licensing Board
Synergy Business Park - Kingstree Building
110 Centerview Dr.
Columbia, SC  29210
Phone: (803) 896-4686
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV  89121
Phone:  (855)  340-3701
Exam Type
OPEN  BOOK
Exam Content
Content Areas# of
Questions
General Piping1
General Tubing1
Pipe Assembly1
Piping Systems2
Drain Piping1
Valves1
Piping Insulation1
Hangers & Supports (General)1
Mechanical Sound, Vibration & Seismic Control1
Heating & Cooling Principles2
Refrigerants1
Load Calculations8
Heating & Cooling Equipment1
Testing, Adjusting & Balancing (TAB)2
HVACR Control Fundamentals1
Control Schematics & Wiring Diagrams1
HVACR Control Systems1
Machine Room1
Air Conditioning Systems6
Heat Pumps5
Furnaces (Warm Air Heating Equipment)2
Chimneys, Flues, Vents & Vent Connectors3
Combustion Air2
General Fuel Knowledge1
Natural Gas1
General Duct Systems Knowledge & Principles4
Duct Conversion / Equivalencies4
Mechanical Sheet Metal Devices / Systems2
Duct System Components5
Metal Ducts3
Fiberglass Ducts1
Filtering Systems1
Ventilation Equipment & Devices2
Exhaust Systems2
General Electrical Knowledge2
Requirements for Electrical Installations1
Electrical / Electronic Fundamentals1
Safety2
Fire Rated Construction1
General Plan Reading1
Total number of test questions:
80
Time allowed (hours):
4.0

All Commercial General and Mechanical Contractors are required to pass Business Management & Law exam in addition to any technical examinations required for the specific license category or subcategory.

Books Allowed in the Exam
1a.
South Carolina Mechanical Code, 2021, ICC
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1b.
International Mechanical Code, 2021, ICC
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2a.
South Carolina Fuel Gas Code, 2021, ICC
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2b.
International Fuel Gas Code, 2021, ICC
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3.
ACCA Ductulator (Duct Slide Rule), 2009, ACCA
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4.
Trane Ductulator, (current version) Trane
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5.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
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6.
Manual N: Load Calculation for Commercial Summer & Winter Air Conditioning, 5th  Edition, 2012, ACCA
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7.
Manual D: Residential Duct Systems, 3rd Edition, 2016, ACCA
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8.
Manual J: Residential Load Calculations, 8th Edition, ver 2.50, 2016 (previouss versions superceded), ACCA
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9.
Pipefitters Handbook, 3rd Edition, 1967, Forrest Lindsey
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10.
Refrigeration & Air Conditioning Technology, 6th Edition, W. C. Whitman and W. M. Johnson, Delmar ITP
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11.
Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
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12.
Trane Air Conditioning Manual, (see p.6 of order form) Trane Company
PDF File Link
13.
ASHRAE Handbook of Fundamentals, 1997, ASHRAE
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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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