Construction Trade Exam Research Area

(596) Limited Journeyman Duct Mechanic

Apply for the License

Commonwealth of Kentucky
Public Protection Cabinet
Department of Housing, Buildings and Construction
Division of HVAC

101 Sea Hero Rd, Suite 100
Frankfort, KY  40601
Phone: (502) 573-0395
KY Division of HVAC

Exam Administrator

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

Exam Type


Exam Content

Subject Areas % of
Duct System Materials 10
Combustion Air 10
Exhaust Systems 18
Fresh Air and Ventilation Systems 18
Grease Hoods 10
Supply and Return Duct Systems 22
Gas Appliance Venting 12

Total number of test questions: 50
Time allowed (hours): 3.0
The licensing board also requires that you take and pass a written Business and Law exam for this trade.

Go to Business and Law Offering

Books Allowed in the Exam

1. International Mechanical Code, 2012, ICC Buy at Amazon
2. NFPA 54: National Fuel Gas Code, 2009, NFPA Buy at Amazon
3. HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, SMACNA Buy at Amazon
Study materials are currently NOT available for this exam

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