| Subject Areas | # of Questions |
|---|---|
| General Plumbing Regulations | 4 |
| Safety | 4 |
| Cleanouts | 4 |
| Fixtures and Equipment | 5 |
| Water Heaters | 2 |
| Piping, Valves and Controls | 3 |
| Water Supply | 6 |
| Hangers and Supports | 3 |
| Drain, Waste and Vent | 15 |
| Backflow | 3 |
| Traps and Interceptors | 4 |
| Developed Length | 2 |
| Isometric Analysis | 12 |
| Joints and Connections | 3 |
In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course
Sample questions are based on the PSI publication titled “29 CFR PART 1926 Selections, as of June 2013” (hightlighted in green above).
This file contains approx. 800 sample questions.
