Boiler Installation & Repair
Apply for the License
Mississippi Board of Contractors (MSBOC)
2679 Crane Ridge Drive, Suite C
Jackson, MS 39216
Phone: (601) 354-6161
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV 89121
Phone: (800) 557-0619
|Subject Areas||# of|
|Valves & Controls||8|
|Piping & Traps||8|
|Other Components & Accessories||4|
|General Knowledge & Code Requirements||3|
Total number of test questions:
Time allowed (hours):
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
Steam Plant Operation, 10th Edition, Woodruff and Lammers
Modern Hydronic Heating for Residential and Light Commercial Buildings, 3rd Edition, John Siegenthaler
International Mechanical Code, 2018, ICC
International Fuel Gas Code, 2018, ICC
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI, 2013
HVAC Pump Handbook, 2nd Edition, 2006, James B. Rishel
Available Study Materials
PSI OSHA Selections
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.