Ohio Electrician Exam Prep

The Ohio Construction Industry Licensing Board (OCILB) licenses contractors in five specialty trades: electrical, HVAC, refrigeration, plumbing, and hydronics. Ohio has no statewide general contractor license either, so the OCILB electrical contractor license is the main state credential in the electrical trade. Candidates take two computer-based PSI exams, a Trade exam and a Business & Law exam, and receive a pass or fail result at the test center.

Ohio's exams reference the 2023 National Electrical Code (NFPA 70), adopted through the Ohio Building Code electrical chapter, OAC 4101:1-27-01, effective March 1, 2024. Journeyman-level electricians work under municipal card programs or union and apprenticeship programs, and those credentials are accepted by OCILB as proof of experience toward the contractor license.

Ohio recognizes the following electrician credential types:

• Electrical Contractor (OCILB State License) - Authorizes commercial electrical contracting statewide; local building departments may also require it for residential work.
• Journeyman Electrician (Municipal Card) - Not a state license. Journeyman cards are issued by some municipalities (for example Columbus and Cincinnati) and are voluntary or local only.

The Ohio electrical contractor examination consists of two computer-based PSI exams: the Trade exam and the Business & Law exam. Results are issued as pass or fail at the test center. Contact PSI or review the current PSI Candidate Information Bulletin for question counts, time limits, and reference material rules.

Ohio does not publish a passing score on the state OCILB page. Exam prep providers cite 70 percent, but you should confirm the current passing standard in the PSI Candidate Information Bulletin before your exam date.

Typical requirements to sit for the Ohio electrical contractor exam include:

• Being at least 18 years old and a US citizen or legal alien.
• 5 years of experience as a tradesperson in the electrical trade immediately before applying (or a current Ohio registered PE with 3 years of construction business experience, or 5 years as an Ohio government electrical inspector).
• Experience documentation: your last 5 years of W-2s or Schedule C plus permits, a journeyman card, an approved apprenticeship certificate, or 40 hours of live or webinar OCILB code continuing education.
• A BCI and FBI background check after Board approval.
• $500,000 in contractor liability insurance.

Requirements can change. Always confirm current licensing rules with the official state or local licensing authority before applying.

OCILB charges a $25 application fee per trade and a $25 license issuance fee per trade. Exam fees are paid separately to PSI; prep providers cite about $69 per exam, but confirm the current amount in the PSI Candidate Information Bulletin. A $60 annual fee applies to renew a license held in escrow (inactive status). Always confirm current fee amounts with OCILB or PSI before submitting payment.

A focused 6 to 8 week study plan works well for most Ohio candidates:

• Week 1-2: Review the 2023 NEC structure and key articles (250, 210, 220, 240, 300-399).
• Week 3-4: Work through grounding and bonding and load calculation practice problems.
• Week 5-6: Study Ohio business and law topics (contracts, lien law, taxes, workers' compensation) for the Business & Law exam.
• Week 7-8: Take full-length practice tests, review missed questions, and simulate exam timing for both PSI exams.