Construction Trade Research Area

Johnson County (KS)
Master Mechanical
ICC Exam # 556

Apply for the License

Johnson County Contractor Licensing
111 South Cherry Street, Suite 1000
Olathe, KS 66061
(913) 715-2233
Johnson County Contractor Licensing Website

Exam Administrator

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

Exam Type


Exam Content

Subject Areas % of
HVAC Principles, Terminology,
Administration and Safety
HVAC Installation Requirements 14
Venting Duct and Combustion Air 18
Gas Piping 8
HVAC Electrical 13
Boilers Duct and Electrical 11
Plan Analysis 20

Total Number of Test Questions: 100
Time Allowed (Hours): 4.0


Books Allowed in the Exam

1. International Mechanical Code, 2012, ICC. Doc Link
2. International Fuel Gas Code, 2012, ICC. Doc Link
3. National Electrical Code (NFPA-70), 2011, NFPA. Doc Link

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Johnson County (KS) • Master Mechanical
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Basic Electrical Calculations Tutorial price More Information
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