Licensing Exams by Trade Name - Home Link

Mississippi

Mechanical Contractor

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 Licensure: Certification
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (800) 557-0619
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
Boilers and Hydronics6
Gas Systems10
Cleanouts3
Plumbing Fixtures and Equipment5
Water Heaters2
Piping, Valves and Controls5
Sheet Metal and Ducts6
Water Supply5
Hangers and Supports4
Drain, Waste and Vent5
Backflow2
Traps and Interceptors4
Developed Length3
Isometric Analysis8
Safety4
Joints and Connections3
General Plumbing Regulations3
Fire Sprinklers4
Refrigerants and Refrigeration4
Heating and Cooling Principles4
Load Calculations5
Testing, Adjusting and Balancing1
HVAC Equipment4
Total number of test questions:
100
Time allowed (hours):
4.0

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
1.
Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
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2.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
Buy from Publisher
3.
International Fuel Gas Code, 2012, ICC
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4.
HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, SMACNA
Buy at Amazon
5.
Manual N - Load Calculation for Commercial Summer and Winter Air Conditioning, 5th Edition, 2008, ACCA
Buy at Amazon
6.
International Mechanical Code, 2012, ICC
Buy at Amazon
7.
International Plumbing Code, 2012, ICC
Buy at Amazon
8.
NFPA 58: Liquefied Petroleum Gas Code, 2011, NFPA
Buy at Amazon
9.
NFPA 13: Standard for the Installation of Sprinkler Systems, 2002, NFPA
Buy at Amazon
10.
ACCA Ductulator (Duct Slide Rule), ACCA
Buy at Amazon
11.
Manual D - Residential Duct Systems, 2016, ACCA
Buy at Amazon
12.
Pipefitter’s Handbook, 3rd Edition, 1967, Forrest Lindsey
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Available Study Materials
PSI OSHA Selections
Practice Exam
$74.95

Sample questions are based on the PSI publication titled “29 CFR PART 1926 Selections, as of June 2013” (hightlighted in green above).

This file contains approx. 800 sample questions.

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