Ductwork for Heating, A/C & Ventilation
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
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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
HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, SMACNA
Sheet Metal, 2006, Leo A. Meyer
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI, 2013
International Mechanical Code, 2018, ICC
NFPA 96: Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, 2011, NFPA
ACCA Ductulator (Duct Slide Rule), ACCA
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.