Licensing Exams by Trade Name - Home Link

Denver (Colorado)

(228) Refrigeration Operator

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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
900 Montclair Rd.
Birmingham, AL 35213
(888) 422-7233, ext. 5524
Exam Type
OPEN  BOOK
Exam Content
Subject Areas% of
Questions
Theory, Terminology and General Requirements18
Compressors and Types of Systems10
Evaporators, Condensers and Cooling Towers10
Piping Inspection and Field Testing8
Air Ducts and Insulation6
Electrical and Controls22
Refrigerants12
Operation Procedures6
Maintenance and Repairs8
Total number of test questions:
50
Time allowed (hours):
2.5
Books Allowed in the Exam
1.
International Building Code, 2015, ICC
Buy at Amazon
2.
National Electrical Code (NFPA-70), 2014, NFPA
Buy at Amazon
3.
Modern Refrigeration and Air Conditioning, 18th Edition, Althous, Turnquist, Bowditch, Bracciano
Buy at Amazon
Additional Recommended Books
1.
Ferm's Fast Finder Index, 2014, IAEI
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2.
Tom Henry's Key Word Index, 2014, Tom Henry
Buy at Amazon

We highly recommend that you purchase one of the two NEC index books above to study for your exam.  Each book is a comprehensive subject index to the NEC.  They provide an even faster way to look up subjects covered in the exam and are far more detailed than the index at the end of the code book.

A practice exam is currently NOT AVAILABLE

This page is being provided for research and links to books sources only.  We do not have an expected date for availability.  This page may have changed since your last visit.  Please refresh to see current info (F5 on your keyboard).

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