Licensing Exams by Trade Name

Connecticut (S1) Unlimited Heating, Piping & Cooling Contractor

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Connecticut DCP
Heating, Cooling & Sheet Metal Licensing Unit

450 Columbus Blvd, Suite 801
Hartford, CT  06103
(860) 713-6135
Exam Provider
PSI Services LLC
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (855) 746-8171
Exam Type
OPEN  BOOK
Exam Content

The official exam bulletin is published and maintained by PSI.  Bulletin content (subjects covered in the exam), time allowed and passing score are detailed in this document.  Direct links to bulletin PDFs change regularly.  Always set your “FAVORITE” or “BOOKMARK” to the landing page we have linked above.  Candidates should always review the current exam information on the PSI website before submitting their license application.

In addition to the trade-specific examination, you are required to pass the Connecticut Business & Law Exam offered by PSI.

Books Allowed in the Exam
1.
Manual N: Load Calculation for Commercial Summer & Winter Air Conditioning, 5th  Edition, 2012, ACCA
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2.
International Mechanical Code, 2015, 2018 or 2021, ICC
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3.
NFPA 31: Standard for the Installation of Oil-Burning Equipment, 2006 or 2011 Edition, NFPA
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4.
NFPA 54: National Fuel Gas Code [or] National Fuel Gas Code Handbook, 2012, NFPA
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5.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
Buy from PSI
6.
Modern Refrigeration and Air Conditioning, 19th, 20th or 21st Edition, Althous, Turnquist, Bowditch, Bracciano
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7.
ACCA Ductulator (Duct Slide Rule), 2009, ACCA
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8.
HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, 2005, SMACNA
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9.
NFPA 58: Liquefied Petroleum Gas Code, 2014, NFPA
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10.
NFPA 56: Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems, 2017, NFPA
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Books NOT Allowed in the Exam
1.
Modern Hydronic Heating for Residential and Light Commercial Buildings, 2nd Edition, John Siegenthaler
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2.
Residential Oil Burners, 3rd Edition, Herb Weinberge
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3.
Steam Plant Operation, 10th Edition, 2016, Woodruff & Lammers
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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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