The content shown below only lists main category headings. Please consult the PSI exam bulletin for more detailed information about subject sub-categories.
|Subject Areas||# of|
|Duct Sizing, Design, Hanging and Support Requirements||4|
|Duct Fabrication and Installation||10|
|Appliance Venting and Combustion Air||5|
|Ventilation and Exhaust Devices||12|
In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course
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