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State files updated Oct 27, 2026
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Oklahoma contractor examWho gives it, fees, retakes

Oklahoma's electrical contractor license needs a passing exam score, given by PSI.

What is on the Oklahoma electrical contractor exam?

Who gives it
PSI1
The exam
Contractors pass two parts, business and law and trade, and journeymen pass the trade exam. A passing score is 70 percent on each part, and PSI gives the exams.1
Retakes
After a failed exam you wait 30 days before testing again.1

Exam fee: check with Oklahoma Construction Industries Board (CIB).

Journeyman and master exams in Oklahoma

Electrician

Who gives it
PSI2
Open book
Written part may include open book and closed book questions plus a practical
Hours and license steps

Plumber

Who gives it
PSI2
Hours and license steps

HVAC

Who gives it
PSI2
Hours and license steps

How do you book the exam?

Apply to the CIB first. The board approves your application, then tells you how to schedule with the testing company (PSI). Oklahoma Construction Industries Board (CIB)

Sources

  1. Oklahoma Construction Industries Board (CIB): exam (oklahoma.gov, 2026-10-27)
  2. Oklahoma electrician license: exam (oklahoma.gov, 2026-10-27)