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National Standard Residential Mechanical Class C 679 (2020-02-21)
Number of Questions 70
Time Allowed 3 Hours
Closed Book These books are for pre-test study only and are not available for use during the test.
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.