City and County of Denver
Refrigeration Operator

Apply for the License

City and County of Denver
Community Planning and Development
201 W. Colfax Ave
Denver, CO 80202
Phone: (720) 865-2770
Denver Licensing Link

International Code Council
900 Montclair Rd.
Birmingham, AL 35213
(888) 422-7233, ext. 5524
Candidate Information Web Page

OPEN BOOK

Subject Areas	% of Questions
Theory, Terminology and General Requirements	18
Compressors and Types of Systems	10
Evaporators, Condensers and Cooling Towers	10
Piping Inspection and Field Testing	8
Air Ducts and Insulation	6
Electrical and Controls	11
Refrigerants	12
Operation Procedures	6
Maintenance and Repairs	8

Total Number of Test Questions:	50
Time Allowed (hours)	2.5

1.	International Mechanical Code, 2009, ICC.
2.	National Electrical Code (NFPA-70), 2011, NFPA.
3.	Modern Refrigeration and Air Conditioning, 18th Edition, 2003 Althous, Turnquist, Bowditch, Bracciana.

City and County of Denver • Refrigeration Operator

Product Name	Price
Comprehensive Tutorial
Practice Tests ( 3 )
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