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Missouri Residential Master Electrician
Try 10 questions weighted like the real Prov Missouri exam — NEC Chapters 2, 3 and 4, Chapter 1 and safety — on the 2023 NEC. You get a score for each area and a worked explanation for every calculation.
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The Missouri statewide Residential Master Electrician exam (2023 version) is 60 questions in 3 hours, open book on the NEC, and you need 70% to pass.
Related reading

Missouri Residential Master Electrician Exam Day: What to Expect with Prov
Test-day logistics for the Missouri residential master electrician exam: Prov test centers or remote testing, the NEC as your only book, pacing 60 questions in 3 hours, and scoring.

What's on the Missouri Residential Master Electrician Exam? Prov's Outline
Prov's outline for the Missouri residential master electrician exam (2023 NEC version): 60 questions across NEC chapters, led by Chapters 2, 3 and 4, and how to study with the NEC as your only reference.

Missouri Residential Master Electrician Exam: Requirements and the Statewide License
What the Missouri statewide residential master electrician exam leads to: the optional statewide electrical contractor license, its experience and insurance requirements, the Prov exam on the NEC, and renewal.