Washington journeyman electrician practice test & exam prep

Free diagnostic, daily drills, timed exam simulations, and a readiness prediction — built to Washington's published exam outline (PSI).

Start your free Washington practice diagnostic. 13 questions across your exam's outline, about 2 minutes, no signup required to start. Your readiness score is free too, right after you enter your email — and you can go deeper with the full 20-question diagnostic any time after.

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Exam at a glance

Vendor	PSI
Code edition	NEC 2020
Calculator policy	Silent, nonprinting, nonprogrammable calculator allowed; fully open-book (any original copyrighted material, including annotated code books, permitted)
Total questions	77
Total time	240 min (4.0 hr)
Official bulletin	Open bulletin PDF ↗

Section structure & pass marks

Section	Questions	Time	Pass
NEC & Theory	60	180 min	70%
Washington Laws & Rules (RCW/WAC)	17	60 min	70%

Each section is timed and graded independently — you must clear the pass mark on every section, not just the overall total.

Exam outline (topic areas)

Content-area splits derived from the published bulletin. Where the bulletin does not publish exact percentages, these are researcher estimates of the standard prep categories.

NEC & Theory

Communications 800 8302%

Overcurrent grounding 240 25023%

Electrical equipment 400 4807%

Motors hvac generators 430 4508%

Wiring protection 200 2855%

Equipment over 600v 4902%

Services 2308%

General requirements 90 11010%

Special occupancies conditions 500 78015%

Emergency standby 700 7022%

Wiring methods 300 39818%

Washington Laws & Rules (RCW/WAC)

Wac 296 46b50%

Rcw 19 2850%

How TradePass preps you for Washington

Diagnostic — a free 13-question Quick Diagnostic across Washington's outline, or the full 20-question version on a paid plan; we map your strengths and gaps per topic.
Daily drills — adaptive sets that target your weakest topics and taper difficulty as mastery grows.
Exam simulations — timed, mirroring Washington's section sizes and pass marks; no feedback until you finish, just like test day.
Readiness prediction — an honest estimate of your chance of passing every section, updated with every answer.

Ready to find out where you stand?

TradePass is not affiliated with PSI, Prometric, NFPA, any exam vendor, or any state licensing board. Practice questions are original content, written to reflect Washington's published exam outline. We do not reproduce NEC text (article citations only) and we do not guarantee exam results. Readiness is a prediction/estimate, not a promise.