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National Standard Residential Mechanical Class C 679 (2021-07-12)
Number of Questions 70
Time Allowed 3 Hours
The reference material listed below was used to prepare the questions for this examination. The examination may also contain questions based on trade knowledge or general industry practices. Except for Code books, you can base your answers on later editions of references as they become available. For Code questions, the examinations will be based only on the edition of the Code book that is listed.
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Closed Book These books are for pre-test study only and are not available for use during the test.
International Residential Code for One and Two Family Dwellings 2015
Publication Year: 2015
This comprehensive code compiles all building, plumbing, mechanical, fuel gas and electrical requirements for non-commercial one- and two-family dwellings in one convenient code. The regulations cover dwellings and townhouses up to three stories.