Washington Nonresidential Maintenance Restricted Administrator 07C Book Package

Prepare for the Washington Restricted Nonresidential Maintenance Administrator examination with a focused reference package built around the electrical code, Washington electrical law, and state administrative rules used for the 07C Restricted Nonresidential Maintenance specialty. This package includes the Revised Code of Washington (RCW) Chapter 19.28, Washington Administrative Code (WAC) Chapter 296-46B, and the National Electrical Code, NEC, 2020 Edition.

Washington officially identifies this specialty as 07C Restricted Nonresidential Maintenance. The classification is designed for defined maintenance, repair, and like-in-kind replacement of existing electrical utilization equipment in nonresidential settings. It includes specific restrictions involving voltage, amperage, lighting branch circuits, circuit breakers, classified locations, supply whips, external conductors, raceways, and conduit systems.

The Washington 07C Administrator examination combines National Electrical Code knowledge, general electrical theory, and Washington-specific electrical laws and rules. Candidates should be prepared for questions involving general NEC requirements, wiring and protection, overcurrent protection, grounding and bonding, wiring methods, electrical equipment, motors and HVAC equipment, special occupancies, special equipment, emergency and standby systems, special conditions, communications systems, and Washington contractor requirements.

Electrical administrators have an important compliance role in Washington. A specialty administrator assigned to an electrical contractor helps ensure that the contractor follows applicable Washington electrical laws and rules and stays within the limits of the contractor's licensed specialty. For a 07C Administrator, understanding the Restricted Nonresidential Maintenance scope is therefore just as important as understanding the technical electrical requirements.

Washington electrical administrator examinations are open book. Approved references may be used during testing, making efficient code navigation an important part of preparation. Candidates should be able to determine whether a question is controlled by the NEC, RCW Chapter 19.28, or WAC Chapter 296-46B and locate the applicable provision without unnecessary searching.

The 07C classification also incorporates work defined for the 07A Nonresidential Lighting Maintenance & Lighting Retrofit and 07B Residential Maintenance specialties. Candidates should understand those incorporated scopes along with the specific restrictions that apply only to 07C work.

This package combines the three core references needed for organized preparation. The NEC provides national technical requirements, RCW Chapter 19.28 establishes Washington electrical law, and WAC Chapter 296-46B contains the detailed administrator, contractor, specialty-scope, examination, permit, inspection, certification, and installation rules used throughout Washington's electrical program.

What You Get

• Revised Code of Washington (RCW) Chapter 19.28
  Washington electrical law covering administrators, electricians, electrical contractors, certification, installations, enforcement, responsibilities, and other statutory requirements affecting electrical work throughout the state.
• Washington Administrative Code (WAC) Chapter 296-46B
  Washington's detailed electrical safety, administrator, contractor, examination, specialty-scope, permit, inspection, certification, and installation rules. This reference defines the 07C Restricted Nonresidential Maintenance specialty and its limits.
• National Electrical Code, NEC, 2020 Edition
  The NEC edition used for Washington electrical examinations covered by this package. It provides technical requirements for wiring and protection, overcurrent protection, grounding and bonding, wiring methods, electrical equipment, motors, special occupancies, emergency systems, communications systems, and related electrical installations.

Exam Details

The Washington 07C Restricted Nonresidential Maintenance Electrical Administrator examination contains two required sections: NEC & Theory and Washington Codes.

• NEC & Theory: Approximately 30 questions
• Time Allowed for NEC & Theory: 2 hours
• Washington Codes: Approximately 17 questions
• Time Allowed for Washington Codes: 1 hour
• Total Questions: Approximately 47 questions across both sections
• Total Testing Time: Approximately 3 hours across both sections
• Passing Score: 70% or greater on each required examination section
• Exam Type: Open book
• Testing Provider: PSI
• Primary Code Reference: National Electrical Code, NEC, 2020 Edition

The published NEC & Theory outline includes approximately one question from NEC Article 90, two from NEC Articles 100 through 110, one involving wiring and protection, three involving overcurrent protection, three involving grounding and bonding, two involving wiring methods, two involving electrical equipment, three involving motors, HVAC equipment, generators and transformers, three involving special occupancies, one involving special equipment, one involving emergency and standby systems, one involving special conditions, one involving communications systems, and approximately five questions involving general trade knowledge and electrical theory.

The Washington Codes section contains approximately 17 questions involving Washington laws and administrative rules. Candidates should prepare for administrator responsibilities, contractor requirements, specialty scope, examinations, certification, permits, inspections, assignments, and the legal limitations that apply to the 07C specialty.

Open Book Test

The Washington Restricted Nonresidential Maintenance Administrator examination is an open book test. Washington Labor & Industries permits approved reference materials in the testing center under established examination rules.

The 2020 National Electrical Code may be used during testing. Permanent index tabs are acceptable, while removable tabs, sticky notes, and handwritten notes are prohibited. Original copyrighted reference materials may contain highlighting, underlining, and permanent index tabs when they otherwise comply with examination requirements.

Printed copies of RCW Chapter 19.28 and WAC Chapter 296-46B may also be brought into the examination. Printed Washington electrical laws and rules should be hole-punched and placed in a three-ring binder.

Because the NEC & Theory section provides approximately two hours for 30 questions, candidates should practice locating technical requirements efficiently. Overcurrent protection, grounding and bonding, motors, wiring methods, special occupancies, electrical equipment, and general theory deserve focused preparation.

The Washington Codes section requires equal attention. Candidates should know where to locate the 07C specialty definition, voltage and amperage limits, restrictions on circuit breakers, luminaire relocation provisions, supply-whip limits, administrator rules, and contractor compliance requirements.

Licensing Steps

Washington electrical administrator certification is administered through the Washington State Department of Labor & Industries. Administrator candidates follow a different testing pathway from electricians and Master Electricians because no prior L&I examination approval is required before registering for an administrator examination.

1. Select the 07C Restricted Nonresidential Maintenance Administrator classification. This specialty administrator credential corresponds to the 07C Restricted Nonresidential Maintenance electrical contractor specialty.
2. Register directly with PSI. Administrator candidates do not need prior examination approval from Washington Labor & Industries.
3. Prepare for NEC & Theory. Study the 2020 NEC with emphasis on the technical areas identified in the 07C Administrator examination outline.
4. Prepare for Washington Codes. Study RCW Chapter 19.28 and WAC Chapter 296-46B, including administrator responsibilities, contractor rules, specialty scope, permits, inspections, and examinations.
5. Take all required examination sections. The first examination attempt begins the administrator's one-year examination period.
6. Pass each section with at least 70%. Every required section must be passed independently.
7. Retake failed sections when necessary. During an active one-year examination period, previously passed sections do not need to be repeated.
8. Complete all required sections within one year. Candidates must pass all sections during the applicable examination period.
9. Apply for the Administrator certificate. After passing all required sections, submit the applicable score reports and certification materials to Washington Labor & Industries.
10. Submit the certification materials within 90 days. Completing the certification process within this period avoids having to repeat the examination after the last passing score.

State Requirements

Washington identifies this classification as 07C Restricted Nonresidential Maintenance. There are no experience prerequisites to take the electrical administrator examination. A candidate does not need to hold an electrician certificate or document a specific number of electrical work hours before taking the 07C Administrator examination.

Administrator certification alone does not authorize a person to perform electrical installation work. Anyone working with the tools of the electrical trade must separately hold the appropriate Washington electrician certification.

A specialty administrator may only be assigned to an electrical contractor holding the corresponding specialty. A 07C Administrator therefore serves within the Restricted Nonresidential Maintenance contractor classification rather than providing unrestricted general electrical contractor authority.

The 07C specialty may maintain, repair, or replace like-in-kind existing electrical utilization equipment. It may also perform qualifying permit-exempt electrical work, except for the replacement or repair of circuit breakers.

The specialty is limited to equipment and circuits of no more than 277 volts and 20 amperes for lighting branch circuits and no more than 250 volts and 60 amperes for other circuits.

Replacement of luminaires under 07C is limited to in-place replacement required because an existing luminaire has failed to operate, subject to the specific provisions established in Washington rules.

Washington allows limited relocation of luminaires installed in suspended lay-in tile ceilings. A luminaire may be relocated when the original field-installed luminaire supply whip is not extended or moved to a new supply point.

When a manufactured wiring assembly supplies power to the luminaire, the luminaire may be relocated up to eight feet when the manufactured wiring assembly circuiting is not changed.

The 07C specialty may disconnect and reconnect low-voltage control wiring and line-voltage supply whips not more than six feet in length, provided there are no modifications to the characteristics of the branch circuit or the whip.

For purposes of this specialty, electrical equipment does not include electrical conductors, raceway systems, or conduit systems located externally to the equipment or supply whip. This restriction limits how much existing wiring can be altered under the 07C classification.

The 07C scope includes the work defined under 07A Nonresidential Lighting Maintenance & Lighting Retrofit and 07B Residential Maintenance. Administrator candidates should understand those specialty boundaries in addition to the specific requirements of 07C.

The specialty cannot perform the classified-location electrical work specifically excluded under Washington rules. Work governed by the applicable hazardous-location NEC provisions requires appropriate electrical authority outside the 07C specialty.

The 07C specialty also cannot perform plumbing work regulated under Washington plumbing law. Electrical administrator certification does not replace any separate plumbing credential that may be required.

These scope limitations are particularly important for administrators because part of the administrator's role is helping ensure that the contractor does not perform work outside its licensed specialty.

Reference Books

• Revised Code of Washington (RCW) Chapter 19.28
  This reference contains Washington electrical statutes governing administrators, contractors, electricians, certification, electrical installations, enforcement, and related legal responsibilities within the state's electrical licensing system.
• Washington Administrative Code (WAC) Chapter 296-46B
  This reference contains administrator rules, contractor requirements, specialty classifications, examinations, permits, inspections, certification, and the detailed scope and limitations of the 07C Restricted Nonresidential Maintenance specialty.
• National Electrical Code, NEC, 2020 Edition
  The NEC provides technical requirements for wiring and protection, overcurrent protection, grounding and bonding, wiring methods, electrical equipment, motors, HVAC systems, special occupancies, emergency systems, special conditions, communications systems, and related electrical work.

Candidates should study all three references as a coordinated set. A technical equipment question may require the NEC, while a question involving administrator responsibility, specialty limits, contractor assignments, permits, or inspections may require the RCW or WAC.

Exam Room Approved Books

• National Electrical Code, NEC, 2020 Edition
  The 2020 NEC is permitted during Washington electrical examinations. Permanent index tabs, highlighting, and underlining are allowed under applicable testing rules, while handwritten notes, removable tabs, and sticky notes are prohibited.
• Revised Code of Washington (RCW) Chapter 19.28
  Printed copies of Washington electrical law may be used during the examination when prepared according to Labor & Industries testing requirements.
• Washington Administrative Code (WAC) Chapter 296-46B
  Printed copies of Washington electrical rules may be used during testing when prepared according to the applicable examination requirements.

Preparing with the same references that will be used during testing can help candidates become familiar with code organization, article numbers, definitions, specialty rules, and frequently referenced provisions.

Test Information and Study Materials

Overcurrent Protection: Review circuit breakers, fuses, conductor protection, equipment ratings, and branch-circuit protection. Pay close attention to the Washington restriction that excludes circuit-breaker replacement or repair from the permit-exempt maintenance authority of 07C.

Grounding and Bonding: Study equipment grounding conductors, bonding, grounding continuity, equipment enclosures, raceways, and grounding requirements affecting utilization equipment.

Wiring Methods: Review raceways, cables, flexible wiring methods, boxes, fittings, support requirements, conductor protection, and equipment connections. Technical knowledge of these systems remains important even though 07C restricts work on external raceways and conductors.

Electrical Equipment: Study utilization equipment, switches, disconnects, flexible connections, equipment wiring, and other components commonly encountered during nonresidential maintenance work.

Motors and HVAC Equipment: Review motors, controllers, overload protection, disconnecting means, HVAC equipment, generators, transformers, and the electrical requirements associated with maintenance of motor-driven equipment.

Special Occupancies: Study NEC requirements that apply to commercial, institutional, assembly, agricultural, and other specialized occupancies addressed by the examination outline.

Special Equipment: Review specialized equipment requirements and recognize when maintenance work involves provisions beyond ordinary utilization equipment.

Emergency and Standby Systems: Study emergency systems, legally required standby systems, optional standby systems, transfer equipment, and maintenance considerations.

Special Conditions and Communications: Review NEC requirements for interconnected systems, special electrical conditions, and communications systems that may appear in commercial or institutional facilities.

General Trade Knowledge and Theory: Practice voltage, current, resistance, power, Ohm's law, circuit relationships, equipment troubleshooting, and other general electrical theory concepts.

07C Specialty Limits: Memorize the key boundaries: 277 volts and 20 amperes for lighting branch circuits, 250 volts and 60 amperes for other circuits, the six-foot supply-whip provision, the eight-foot manufactured-wiring-assembly luminaire relocation provision, and the restriction on circuit-breaker replacement or repair.

07A and 07B Incorporated Work: Because 07C includes work from the Nonresidential Lighting Maintenance & Lighting Retrofit and Residential Maintenance specialties, review those scopes and their restrictions as part of Washington Codes preparation.

Administrator Responsibilities: Study contractor assignments, specialty limitations, administrator certification, examinations, permits, inspections, and contractor compliance requirements.

A useful study method is to identify the likely source of every practice question before opening a reference. Technical installation questions generally point toward the NEC, while questions involving scope, assignments, licensing, permits, inspections, or administrator responsibility are more likely to require RCW Chapter 19.28 or WAC Chapter 296-46B.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Washington Restricted Nonresidential Maintenance Administrator candidates organize preparation around the three core references included in this package: the 2020 National Electrical Code, RCW Chapter 19.28, and WAC Chapter 296-46B.

The package supports trade-focused review of overcurrent protection, grounding and bonding, wiring methods, electrical equipment, motors, HVAC equipment, special occupancies, emergency systems, electrical theory, administrator responsibilities, specialty restrictions, and Washington electrical laws and rules.

1 Exam Prep encourages practice-oriented preparation for the open-book examination. Candidates can strengthen reference-navigation skills by identifying the subject of a question, choosing the correct reference, locating the controlling provision, and applying it efficiently.

Administrator candidates need both technical electrical knowledge and a clear understanding of Washington contractor regulations. A technically sound maintenance task still needs to fall within the legal authority of the contractor's specialty license.

Washington-specific preparation is especially important for 07C because the specialty includes several precise restrictions and also incorporates 07A and 07B work. Candidates should understand what the specialty permits, what it prohibits, and how the different maintenance classifications fit together.

The goal is to combine practical maintenance knowledge with organized code study, stronger regulatory awareness, effective reference navigation, and confidence-building preparation. This Washington Nonresidential Maintenance Restricted Administrator 07C Book Package provides the core reference materials needed to support that process.

Frequently Asked Questions

What is the official Washington classification for this Administrator exam?

Washington identifies the specialty as 07C Restricted Nonresidential Maintenance.

What books are included in this package?

This package includes RCW Chapter 19.28, WAC Chapter 296-46B, and the 2020 National Electrical Code.

Is the Washington 07C Administrator exam open book?

Yes. Washington electrical administrator examinations are open book under the applicable testing rules.

How many questions are on the 07C Administrator examination?

The published examination outline lists approximately 30 NEC & Theory questions and 17 Washington Codes questions, for approximately 47 questions total.

How much testing time is allowed?

The NEC & Theory section allows approximately 2 hours, and the Washington Codes section allows approximately 1 hour.

What score is required to pass?

Washington requires a score of at least 70% on each required examination section.

Do I need electrical experience before taking the Administrator exam?

No. Washington does not require experience prerequisites before taking an electrical administrator examination.

Do I need L&I approval before registering with PSI?

No. Administrator candidates may register directly with PSI without prior examination approval from Washington Labor & Industries.

How long do I have to pass all required examination sections?

Administrator candidates must complete all required sections within the applicable one-year examination period.

How soon should I apply after passing the exam?

After passing all sections, the administrator certification materials should be submitted within 90 days of the last passing score to avoid having to repeat the examination.

Can a 07C Administrator personally perform electrical installation work?

Administrator certification alone does not authorize electrical installation work. A person performing electrical work must separately hold the appropriate Washington electrician certification.

What voltage and amperage limits apply to 07C work?

The specialty is limited to 277 volts and 20 amperes for lighting branch circuits and 250 volts and 60 amperes for other circuits.

Can a 07C contractor repair or replace circuit breakers?

The 07C specialty excludes circuit-breaker repair or replacement from the permit-exempt maintenance authority described for the classification.

Can a 07C contractor relocate luminaires?

Washington allows limited luminaire relocation in suspended lay-in tile ceilings when the specific supply-whip or manufactured-wiring-assembly conditions are satisfied.

Can 07C contractors perform 07A and 07B work?

Yes. Washington rules include the work defined for 07A Nonresidential Lighting Maintenance & Lighting Retrofit and 07B Residential Maintenance within the 07C scope.

Can I use the 2020 NEC during the examination?

Yes. The Washington electrical examination program covered by this package permits the 2020 National Electrical Code.

Can I bring RCW 19.28 and WAC 296-46B into the examination?

Yes. Printed copies of both Washington electrical references may be used when prepared according to Labor & Industries testing requirements.

Who administers the Washington 07C Administrator examination?

Washington electrical administrator examinations are administered through PSI.

What should I focus on while studying?

Focus on overcurrent protection, grounding and bonding, wiring methods, electrical equipment, motors and HVAC equipment, special occupancies, emergency systems, electrical theory, 07C specialty limitations, incorporated 07A and 07B work, administrator responsibilities, and Washington electrical laws and rules.