Construction Trade Exam Research Area

Underground Utilities

Apply for the License

Mississippi Contractor Licensing Board
2679 Crane Ridge Drive, Suite C
Jackson, MS  39216
Phone:  (601) 354-6161
Licensing Web Page

Exam Administrator

PSI Licensure : Certification
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-9267
Candidate Information Web Page

Exam Type


Exam Content

Subject Areas # of
Safety - Code of Federal Regulations 6
General Knowledge 4
Underground Utilities - Concrete Pipe Installation 9
Underground Utilities - Ductile Pipe Installation 9
Excavating and Grading 7
Welding 4
Underground Utilities - Gas 8
Mississippi One-Call 3

Total number of test questions: 50
Time allowed (hours): 2.0
The state of Mississippi also requires that you take and pass a written Law and Business Management exam for this trade.

Go to Business and Law Offering

Books Allowed in the Exam

1. Code of Federal Regulations - 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI Buy from Publisher
2. Installation Guide for Ductile Iron Pipe, 2016, DIPRA Web Page Link
3. Concrete Pipe and Box Culvert Installation Manual, 2018, ACPA PDF File Link
4. Pipe and Excavation Contracting, 2011, Dave Roberts Buy at Amazon
5. Mississippi Regulation of Excavation, Chapter 13 Regulation of Excavations Near Underground Utility Facilities PDF File Link
6. ASME B31.8 - Gas Transmission and Distribution Piping Systems, 2014, ASME Buy at Amazon
7. Pipe Welding Procedures, 2003, Industrial Press Buy at Amazon
Study materials are currently NOT available for this exam

Check this page again at a later time.  Refresh this page to see current info (F5 on your keyboard).

Return to the Mississippi State Page

Copyright Notice


Return to Top