The exam content shown below only lists main category headings. Please consult the PSI exam bulletin for Oklahoma trades from the button below for more detailed information about subject sub-topics.
|Duct Sizing, Design, Hanging & Support Requirements||3||6|
|Duct Fabrication & Installation||4||13|
|Appliance Venting & Combustion Air||4||5|
|Ventilation & Exhaust Devices||7||14|
In addition to the trade-specific examination, you must pass the Mechanical Business & Law Exam offered by PSI to complete your Oklahoma licensing requirements.
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