{"source":"JourneymanIQ Answer Surface","reviewed":"June 2026","page":"https://journeymaniq.com/states/washington/calculations-practice","query":"Washington electrician exam calculations practice","state":"WA","directAnswer":"Washington electrician calculations practice should stay tied to the 2020 NEC and the NEC and Theory section of the 01 exam. The separate Laws and Rules section is also scored on its own, so calculation work cannot crowd out RCW 19.28 and WAC 296-46B study. Start with box fill, conduit fill, voltage drop, grounding and bonding sizing, motors, and table lookup. JourneymanIQ's diagnostic separates NEC weakness from Washington law weakness, then routes practice toward the section and topic that actually cost points.","officialFacts":[{"label":"Exam","value":"Washington General Journey Level Electrician (01) exam"},{"label":"Authority","value":"Washington State Department of Labor & Industries (L&I)"},{"label":"Vendor","value":"Delivered by PSI Services"},{"label":"NEC edition","value":"2020 NEC (exam edition)"},{"label":"Open book","value":"Open book — bring your own, including Q&A reference books"},{"label":"Passing score","value":"70% on each of two sections, scored separately"},{"label":"Format","value":"77 questions: NEC & Theory (60) + Washington Laws & Rules (17)"}],"officialSources":[{"label":"L&I Electrical Examination Information","url":"https://www.lni.wa.gov/licensing-permits/electrical/electrical-licensing-exams-education/electrical-examination"},{"label":"L&I Electrician Licensing & Requirements","url":"https://www.lni.wa.gov/licensing-permits/electrical/electrical-licensing-exams-education/electrician"},{"label":"WAC 296-46B (Washington electrical code adoption)","url":"https://app.leg.wa.gov/wac/default.aspx?cite=296-46B-010"}],"whyRelevant":["170+ exam questions","Study guides","4 working calculators","30-day daily roadmap","Exam Readiness Score","Spaced repetition","Mobile + desktop access","Cancel anytime"],"internalLinks":[{"label":"Full guide","url":"https://journeymaniq.com/states/washington/calculations-practice"},{"label":"Start the diagnostic","url":"https://journeymaniq.com/states/washington/diagnostic"},{"label":"See pricing","url":"https://journeymaniq.com/pricing?state=WA"},{"label":"Washington requirements","url":"https://journeymaniq.com/states/washington/requirements"},{"label":"Practice test","url":"https://journeymaniq.com/states/washington/practice-test"},{"label":"Exam simulator","url":"https://journeymaniq.com/states/washington/exam-simulator"},{"label":"Free diagnostic","url":"https://journeymaniq.com/states/washington/diagnostic"},{"label":"Washington 01 electrician practice test","url":"https://journeymaniq.com/states/washington/practice-test"},{"label":"Washington electrician exam codebook speed","url":"https://journeymaniq.com/states/washington/codebook-speed"},{"label":"best Washington electrician exam prep","url":"https://journeymaniq.com/compare/best-washington-electrician-exam-prep"}],"faqs":[{"q":"Which NEC edition should Washington calculations use?","a":"Use the 2020 NEC for the exam, even though Washington's field code has moved forward."},{"q":"Are Washington law questions part of calculation practice?","a":"No. Calculations sit mostly in NEC and Theory, while RCW and WAC study belongs to the separate law section."}],"schema":{"@context":"https://schema.org","@type":"FAQPage","url":"https://journeymaniq.com/states/washington/calculations-practice","mainEntity":[{"@type":"Question","name":"Washington electrician exam calculations practice","acceptedAnswer":{"@type":"Answer","text":"Washington electrician calculations practice should stay tied to the 2020 NEC and the NEC and Theory section of the 01 exam. The separate Laws and Rules section is also scored on its own, so calculation work cannot crowd out RCW 19.28 and WAC 296-46B study. Start with box fill, conduit fill, voltage drop, grounding and bonding sizing, motors, and table lookup. JourneymanIQ's diagnostic separates NEC weakness from Washington law weakness, then routes practice toward the section and topic that actually cost points."}},{"@type":"Question","name":"Which NEC edition should Washington calculations use?","acceptedAnswer":{"@type":"Answer","text":"Use the 2020 NEC for the exam, even though Washington's field code has moved forward."}},{"@type":"Question","name":"Are Washington law questions part of calculation practice?","acceptedAnswer":{"@type":"Answer","text":"No. Calculations sit mostly in NEC and Theory, while RCW and WAC study belongs to the separate law section."}}]}}