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 & Hydronics6
Gas Systems10
Cleanouts3
Plumbing Fixtures & Equipment5
Water Heaters2
Piping, Valves & Controls5
Sheet Metal & Ducts6
Water Supply5
Hangers & Supports4
Drain, Waste & Vent5
Backflow2
Traps & Interceptors4
Developed Length3
Isometric Analysis8
Safety4
Joints & Connections3
General Plumbing Regulations3
Fire Sprinklers4
Refrigerants & Refrigeration4
Heating & Cooling Principles4
Load Calculations5
Testing, Adjusting & Balancing1
HVAC Equipment4
Total number of test questions:
100
Time allowed (hours):
4.0

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, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
Buy at Amazon
2.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
Buy from PSI
3.
International Fuel Gas Code, 2018, ICC
Buy at Builders Book
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, 2018, ICC
Buy at Builders Book
7.
International Plumbing Code, 2018, ICC
Buy at Builders Book
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, 3rd Edition, ACCA
Buy at Amazon
12.
Pipefitter’s Handbook, 3rd Edition, 1967, Forrest Lindsey
Buy at Amazon

NOTICE:  The version (4th) shown in the PSI bulletin for reference #11 appears to be incorrect.

Available Study Materials
PSI OSHA Selections
Study Guide
$54.95

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

This file contains approx. 800 sample questions.

REMINDER:  PSI uses this book for many exams they offer.  Not all sections of this code will apply to your exam.

We also include a table showing the relationship between our questions and OSHA code sections.  Corrections to the original PSI publication are noted.

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