(228) Refrigeration Operator
Apply for the License
City and County of Denver
Community Planning and Development
201 W. Colfax Ave, Dept. 205
Denver, CO 80202
Phone: (720) 865-2770
Exam Provider
International Code Council (ICC)
900 Montclair Rd.
Birmingham, AL 35213
(877) 234-6082
(Testing facilities & scheduling provided by Pearson VUE)
Exam Type
OPEN BOOK
Exam Content
| Content Areas | % of
Questions |
|---|
| Theory, Terminology & General Requirements | 18 |
| Compressors & Types of Systems | 10 |
| Evaporators, Condensers & Cooling Towers | 10 |
| Piping Inspection & Field Testing | 8 |
| Air Ducts & Insulation | 6 |
| Electrical & Controls | 22 |
| Refrigerants | 12 |
| Operation Procedures | 6 |
| Maintenance & Repairs | 8 |
Total number of test questions:
50
Time allowed (hours):
2.5
Books Allowed in the Exam
1.
International Building Code, 2015, ICC
2.
National Electrical Code (NFPA-70), 2014, NFPA
3.
Modern Refrigeration and Air Conditioning, 18th Edition, Althous, Turnquist, Bowditch, Bracciano
Additional Recommended Books
1a.
Ferm's Fast Finder Index, 2014, IAEI
1b.
Tom Henry's Key Word Index, 2014, Tom Henry
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