| Content Areas (from PSI bulletin) | # of Questions |
|---|---|
| General Piping | 1 |
| General Tubing | 1 |
| Pipe Assembly | 1 |
| Piping Systems | 4 |
| Drain Piping | 1 |
| Valves | 1 |
| Piping Specialties | 1 |
| Pumps | 2 |
| Piping Insulation | 1 |
| Hangers & Supports (General) | 1 |
| Mechanical Sound, Vibration & Seismic Control | 1 |
| Water Treatment for Mechanical Systems | 1 |
| Heating & Cooling Principles | 2 |
| Refrigerants | 1 |
| Load Calculations | 7 |
| Heating & Cooling Equipment | 1 |
| Air Compressors | 1 |
| Testing, Adjusting & Balancing (TAB) | 2 |
| HVACR Control Fundamentals | 1 |
| Control Schematics & Wiring Diagrams | 1 |
| HVACR Control Systems | 1 |
| Machine Room | 1 |
| Air Conditioning Systems | 3 |
| Heat Pumps | 4 |
| Furnaces (Warm Air Heating Equipment) | 2 |
| Specialized Heaters | 2 |
| Chimneys, Flues, Vents & Vent Connectors | 3 |
| Combustion Air | 2 |
| General Fuel Knowledge | 1 |
| Natural Gas | 2 |
| LP Gas | 2 |
| General Duct Systems Knowledge & Principles | 4 |
| Duct Conversions / Equivalencies | 4 |
| Mechanical Sheet Metal Devices / Systems | 2 |
| Duct System Components | 5 |
| Metal Ducts | 3 |
| Fiberglass Ducts | 1 |
| Filtering Systems | 1 |
| Ventilation Equipment & Devices | 1 |
| Exhaust Systems | 2 |
| Safety | 2 |
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.
REMINDER: PSI uses this book for many exams they offer. Not all sections of this code will apply to your exam.
