| Subject Areas | # of Questions |
|---|---|
| General Plumbing Regulations | 4 |
| Safety | 4 |
| Cleanouts | 4 |
| Fixtures & Equipment | 5 |
| Water Heaters | 2 |
| Piping, Valves & Controls | 3 |
| Water Supply | 6 |
| Hangers & Supports | 3 |
| Drain, Waste & Vent | 15 |
| Backflow | 3 |
| Traps & Interceptors | 4 |
| Developed Length | 2 |
| Isometric Analysis | 12 |
| Joints & Connections | 3 |
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.
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.
