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Washington Residential Specialty Electrician (02)
Try 10 questions weighted like the real PSI exam — overcurrent, grounding, wiring methods, services, theory and the Washington RCW/WAC — on the 2020 NEC, the edition Washington still tests. You get a score for each area and a worked explanation for every calculation.
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The 02 exam is two sections scored separately: 40 NEC and Theory questions in 2 hours and 17 Washington Codes questions in 1 hour, 70% on each. Only about one in four first-time candidates passes.
Related reading
Washington 02 Residential Electrician Exam Day: PSI, What to Bring, and Pacing Two Sections
What to expect on the Washington 02 residential specialty exam with PSI: your Exam Unique ID and photo ID, the code books, binder and calculator you may bring, the two-day cancellation rule, pacing both sections, and retakes.
What's on the Washington 02 Residential Electrician Exam? Both Sections and How to Study Them
The PSI outline for the Washington 02 residential specialty exam: 40 NEC and Theory questions by article range, 17 Washington Codes questions on RCW 19.28 and WAC 296-46B, 70% on each, on the 2020 NEC — and a study plan.
Washington Residential Specialty Electrician (02): Requirements, Hours, and How to Apply
What Washington L&I requires for a 02 residential specialty electrician certificate: 4,000 trainee hours in the specialty with 75% supervision and 48 classroom hours, fees, the PSI exam, retakes and renewal.