Licensing Exams by Trade Name

Saint Louis County (MO)
(589) Residential HVAC

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St. Louis County Dept. of Public Works
Mechanical Licensing

41 South Central Ave.
Clayton, MO  63105
Phone:  (314) 615-7096
Exam Provider
International Code Council (ICC)
900 Montclair Rd.
Birmingham, AL 35213
(877) 234-6082
(Testing facilities & scheduling provided by Pearson VUE)
Exam Type
OPEN  BOOK
Exam Content

Please consult the ICC bulletin for more detailed information about the number of questions in subject categories covered in the exam, time allowed, how to schedule your test date and required books.  The button below will allow you to view or download the bulletin for Saint Louis County, Missouri exams.

Books Allowed in the Exam
1.
International Mechanical Code, 2015, ICC
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2.
International Fuel Gas Code, 2015, ICC
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3.
Modern Refrigeration and Air Conditioning, 19th Edition, 2013, Althous, Turnquist, Bowditch, Bracciano
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4.
HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, 2005, SMACNA
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5.
Practical Problems in Mathematics for Heating and Cooling Technicians, 6th Edition, Russell DeVore
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6.
Modern Hydronic Heating: For Residential and Light Commercial Buildings, 3rd Edition
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7.
St. Louis County Public Works and Building Regulations, 2023
PDF File Link

An exam study guide is currently NOT AVAILABLE

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