Construction Trade Research Area

Iowa
Journeyperson Refrigeration

Apply for the License

Plumbing and Mechanical Systems Board
Iowa Department of Health

321 East 12th Street
Des Moines, IA 50319
Phone: (866) 280-1521
Iowa Plumbing and Mechanical Licensing

Exam Administrator

Prometric
Attn: Iowa Plumbing Program

1260 Energy Lane
St. Paul, MN  55108
Phone: (800) 341-2170, Fax: (800) 347-9242
Candidate Information

Exam Type

OPEN  BOOK

Exam Content

Subject Areas % of Questions
HARV General 26
Refrigeration Systems 26
Controls 16
Ventilation 11
Piping and Tubing 11
Insulation 5
Safety 5

Total Number of Test Questions: 100
Time Allowed (hours) 3.0
Passing percentage 75%

 

Books Allowed in the Exam

1. Code of Federal Regulations - 29 CFR Part 1926, (OSHA) Revised July 1, 2008. Reference page
2. International Mechanical Code, 2009, ICC. Doc Link
3. Carrier System Design Manual - Part III: Piping Design, 1960, Carrier Air Conditioning Company.
4. Modern Refrigeration and Air Conditioning, 18th Edition, Althous, Turnquist, Bowditch, Bracciana. Buy at Amazon
5. Pipefitter’s Handbook, 3rd Edition, 1967, Forrest R. Lindsey. Buy at Amazon

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Iowa • Journeyperson Refrigeration
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 Apr-2012

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