Maryland
Master and Journeyman Restricted Refrigeration
Apply for the License
Maryland State Board of HVACR Contractors
500 N. Calvert St., Room 201
Baltimore, MD 21202
Phone: (410) 230-6231
Exam Provider
PSI Licensure: Certification
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (855) 898-0715
Exam Type
OPEN BOOK
Exam Content
The exam content shown below only lists main category headings. Please consult the PSI exam bulletin from the button below for more detailed information about subject sub-categories.
| Subject Areas | # of
Questions |
|---|
| Electrical Knowledge, Motors and Controls | 15 |
| Piping | 15 |
| Refrigeration and Air Conditioning | 15 |
| Safety | 5 |
Total number of test questions:
50
Time allowed (minutes):
120
Books Allowed in the Exam
1.
International Mechanical Code, 2012 or 2018, ICC
2.
Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
3.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
4.
Industrial Refrigeration Handbook, 1st Edition (1998), Wilbert F. Stoecker
Available Study Materials
PSI OSHA Selections
Study Guide
$54.95
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.
