| Subject Areas | # of Questions |
|---|---|
| Refrigeration & Refrigerants | 17 |
| Piping & Tubing | 8 |
| Condensers & Cooling Towers | 4 |
| Controls, Valves & Wiring | 7 |
| Walk-ins / Box Construction | 2 |
| Ducts & Ventilation | 2 |
| Test & Inspection | 3 |
| Gas | 3 |
| Safety | 4 |
Construction, erection and installation of devices, machinery and units for the control of air temperatures below 50°F in refrigerators, refrigerated rooms and insulated spaces, and installation of any related insulation, ducts, blowers, registers, controls over humidity and thermostatic controls, lines for supplying natural gas from the unit to the point of connection in the existing line for natural gas at the meter or at any point thereafter, electrical service from the unit’s device to protect against excessive current to the main electrical panel, but not the installation of other gas or electric services for the devices, machinery or units.
This exam may also include questions on the following subjects:
In addition to the trade-specific examination, you are required to pass the Contractor Management Survey Exam offered by PSI.
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. The index/table is available for veiwing before you purchnse from the button above.
