Free Practice Test
Michigan Sign Specialist
Try 10 questions across the topics in the PSI bulletin — signs and lighting, wiring methods, grounding and bonding and Michigan laws and rules — on the 2023 NEC, the edition the Michigan exam is based on. You get a score for each topic and an explanation that cites the section.
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The Michigan Sign Specialist exam is 32 questions in 60 minutes, open book, and you need 75% to pass. It covers the NEC sections that apply to electric signs, plus the Skilled Trades Regulation Act, the sign rules and Part 8.
Related reading

Michigan Sign Specialist Exam Day: PSI, Four Allowed References, and One Hour
What to expect on Michigan's Sign Specialist exam with PSI: the NEC plus three state texts and exactly how to prepare them, the calculator question, 32 questions in 60 minutes, the 75% pass mark and the two-failure retake rule.

What's on the Michigan Sign Specialist Exam? Topics, Code Edition and a Study Plan
The PSI topic list for Michigan's Sign Specialist exam: 32 questions in 60 minutes on the 2023 NEC, PA 407, PA 230 and Part 8, our estimated weighting by topic, the Michigan amendments to know and the pending 2026 NEC.

Michigan Sign Specialist License: Requirements, Experience, and the PSI Exam
What Michigan requires for a Sign Specialist license: age 18, 4,000 hours over two years in electric signs, a sign course, the $100 PSI exam on the 2023 NEC, annual renewal, the retake rule and why there is no reciprocity.