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100+ Free WA Electrician Practice Questions

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Which agency administers the Journeyman Electrician license in Washington State?

A
B
C
D
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Key Facts: WA Electrician Exam

3

Exam Sections

WA L&I

70%

Per-Section Passing

WA L&I

~6 hrs

Total Time

PSI

NEC 2020

Code Edition

WA L&I

Washington's exam is the most complex state electrician exam with 3 separate sections (NEC/Theory, WA Codes, Calculations) totaling ~80 questions over ~6 hours. You must pass each section with 70% independently. Based on NEC 2020 plus WA-specific codes. The WA Codes section tests state amendments not found on other state exams.

Sample WA Electrician Practice Questions

Try these sample questions to test your WA Electrician exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which agency administers the Journeyman Electrician license in Washington State?
A.Washington Department of Commerce
B.Washington State Department of Labor & Industries (L&I)
C.Washington Utilities and Transportation Commission
D.Washington Department of Licensing
Explanation: The Washington State Department of Labor & Industries (L&I) administers the Journeyman Electrician license. L&I oversees all electrical licensing, inspections, and code enforcement in Washington through its Electrical Program.
2The Washington Journeyman Electrician exam is unique among state exams because it consists of:
A.A single 100-question test
B.Three separate sections: NEC/Theory, Washington State Codes, and Calculations
C.Two sections: Written and Practical
D.An oral examination only
Explanation: Washington's exam is one of the most complex state electrician exams, consisting of three separate sections: NEC/Theory, Washington State Codes (WAC 296-46B), and Calculations. Candidates must pass each section independently with 70%. Total testing time is approximately 6 hours.
3What is the passing score required on EACH section of the Washington Journeyman Electrician exam?
A.60% overall
B.70% per section
C.75% overall
D.80% per section
Explanation: Washington requires 70% on each of the three exam sections independently. Failing one section requires retaking only that section. This per-section passing requirement makes the WA exam particularly challenging.
4Per WAC 296-46B, Washington's electrical code is based on the NEC 2020 with state-specific amendments. Which Washington Administrative Code chapter contains these electrical amendments?
A.WAC 296-24
B.WAC 296-46B
C.WAC 296-155
D.WAC 296-800
Explanation: WAC 296-46B contains Washington State's electrical code, which adopts the NEC 2020 with Washington-specific amendments. This chapter is critical study material for the Washington State Codes section of the exam.
5According to NEC 2020 Article 210.12, where are AFCI protections required in dwelling units?
A.Only bedrooms
B.Kitchens, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, laundry areas, and similar areas
C.All rooms including bathrooms and garages
D.Only living rooms and bedrooms
Explanation: NEC 2020 Article 210.12(A) requires AFCI protection in kitchens, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, laundry areas, and similar rooms or areas in dwelling units. Bathrooms, garages, and unfinished basements are excluded.
6What is the minimum passing score required on the Washington Journeyman Electrician exam?
A.65%
B.70%
C.75%
D.80%
Explanation: The minimum passing score for the Washington Journeyman Electrician exam is 70%. This means candidates must answer at least 56 of the 80 questions correctly to pass.
7Per NEC 2020 Article 210.8(A), GFCI protection is required for 125-volt, 15- and 20-ampere receptacles installed in which of the following locations in a dwelling unit?
A.Bedrooms only
B.Bathrooms, garages, outdoors, crawl spaces, basements, kitchens, laundry areas, and boathouses
C.Only bathrooms and kitchens
D.All locations within a dwelling unit
Explanation: NEC 2020 Article 210.8(A) requires GFCI protection for 125-volt, 15- and 20-ampere receptacles in bathrooms, garages, accessory buildings, outdoors, crawl spaces, basements, kitchen countertop areas, areas within 6 feet of sinks, laundry areas, and boathouses.
8According to NEC 2020 Table 310.16, what is the ampacity of a 12 AWG copper conductor with THHN insulation at 30°C ambient temperature?
A.20 amperes
B.25 amperes
C.30 amperes
D.35 amperes
Explanation: Per NEC 2020 Table 310.16, a 12 AWG copper conductor with THHN insulation (90°C column) has an ampacity of 30 amperes at 30°C ambient temperature. However, when used with 60°C terminations, the allowable ampacity is limited to 25 amperes per 110.14(C).
9Per NEC 2020 Article 250.66, what is the minimum size copper grounding electrode conductor required for a 2/0 AWG copper service-entrance conductor?
A.4 AWG
B.6 AWG
C.2 AWG
D.1/0 AWG
Explanation: Per NEC 2020 Table 250.66, for a 2/0 AWG copper service-entrance conductor, the minimum grounding electrode conductor size is 4 AWG copper. This table correlates service conductor size to the required grounding electrode conductor.
10According to NEC 2020 Article 430.52, the maximum branch circuit short-circuit and ground-fault protective device for a single motor using an inverse time breaker is what percentage of the motor full-load current?
A.125%
B.150%
C.200%
D.250%
Explanation: Per NEC 2020 Table 430.52, the maximum rating of a branch circuit short-circuit and ground-fault protective device for a single motor using an inverse time circuit breaker is 250% of the motor full-load current. If this value does not correspond to a standard size, the next higher standard rating may be used.

About the WA Electrician Exam

The Washington Journeyman Electrician exam is one of the most complex state electrician exams in the nation. Administered by PSI on behalf of WA L&I, it consists of three separate sections: NEC/Theory, Washington State Codes, and Calculations. Candidates must score 70% on each section independently. Based on NEC 2020 plus Washington-specific electrical codes and amendments.

Questions

80 scored questions

Time Limit

~6 hours (3 sections)

Passing Score

70% per section

Exam Fee

$85-$120 (Washington State Department of Labor & Industries (L&I))

WA Electrician Exam Content Outline

35%

NEC Knowledge & Theory (Section 1)

NEC 2020 code navigation, electrical theory, definitions, and general requirements

25%

Washington State Codes (Section 2)

WA-specific electrical code amendments, WAC 296-46B, state licensing rules, and permit requirements

25%

Calculations (Section 3)

Load calculations, voltage drop, conductor sizing, motor calculations, and demand factors

10%

Grounding & Bonding

Article 250, grounding electrode systems, bonding, and equipment grounding

5%

Special Occupancies

Hazardous locations, healthcare, assembly, swimming pools, and WA-specific requirements

How to Pass the WA Electrician Exam

What You Need to Know

  • Passing score: 70% per section
  • Exam length: 80 questions
  • Time limit: ~6 hours (3 sections)
  • Exam fee: $85-$120

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

WA Electrician Study Tips from Top Performers

1Study WAC 296-46B thoroughly — the Washington State Codes section is unique to this exam and tests WA-specific amendments
2Master NEC 2020 Article 250 (Grounding and Bonding) for the NEC/Theory section
3Practice load calculations extensively — the Calculations section requires speed and accuracy under time pressure
4Learn WA-specific permit requirements, licensing categories, and administrative rules in WAC 296-46B
5Take separate timed practice tests for each section to build section-specific endurance and time management

Frequently Asked Questions

Why is the Washington electrician exam considered the most complex?

Washington's exam is split into 3 independent sections: NEC/Theory, Washington State Codes, and Calculations. Each section must be passed separately with 70%, and the total testing time is approximately 6 hours. The WA Codes section tests state-specific amendments found in WAC 296-46B.

What happens if I fail one section of the WA exam?

If you fail one section, you only need to retake the failed section(s). Passed sections are typically valid for a set period. Additional exam fees apply for retakes.

What NEC edition and WA codes are tested?

The exam is based on NEC 2020 plus Washington Administrative Code (WAC) 296-46B, which contains Washington-specific electrical code amendments and requirements.

How much does the Washington electrician exam cost?

The total exam fee ranges from $85 to $120, which covers all three sections. This is higher than most states due to the multi-section format.