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.
|Electrical Knowledge & Controls||6||20|
|Refrigeration Equipment & Components||8||20|
|Refrigeration Systems Operations||3||20|
In addition to the trade-specific examination, you must pass the Mechanical Business & Law Exam offered by PSI to complete your Oklahoma licensing requirements.
NOTE: You have the option of using reference #2 or #3 in the exam.
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