Washington Nonresidential Maintenance Administrator Book Package

Prepare for the Washington Nonresidential Maintenance Electrical Administrator examination with a focused reference package built around the electrical code, Washington electrical law, and state administrative rules used for the 07 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 07 Nonresidential Maintenance. The specialty is centered on maintaining, repairing, and replacing existing electrical equipment and conductors in nonresidential settings. It differs from unrestricted general electrical work because the scope is primarily focused on existing systems and maintenance activity rather than broad new electrical construction.

The Washington Nonresidential Maintenance Administrator examination combines National Electrical Code knowledge, electrical theory, and Washington-specific laws and rules. Candidates should be prepared for a wide range of technical subjects, including services, wiring methods, grounding and bonding, overcurrent protection, motors, electrical equipment, equipment over 600 volts, hazardous locations, special occupancies, special equipment, emergency and standby systems, communications systems, and general electrical theory.

An electrical administrator has an important compliance role in Washington. When assigned to an electrical contractor, an administrator is responsible for helping ensure that the contractor operates in accordance with applicable Washington electrical laws and rules. A specialty administrator may only be assigned to an electrical contractor holding the corresponding specialty classification, so the 07 Administrator credential is specifically tied to Nonresidential Maintenance work.

Washington electrical administrator examinations are open book. Approved references may be used in the examination room, so preparation should include learning how to navigate the NEC, RCW, and WAC efficiently. Candidates should be able to recognize whether a question involves a technical NEC requirement, Washington electrical law, or a state specialty-scope rule and then locate the applicable provision without unnecessary searching.

This package brings together the three primary references candidates need for structured preparation. The NEC provides national technical requirements, RCW Chapter 19.28 establishes Washington electrical law, and WAC Chapter 296-46B contains the detailed rules governing electrical administrators, contractors, specialty classifications, examinations, permits, inspections, certification, and electrical installations.

What You Get

• Revised Code of Washington (RCW) Chapter 19.28
  Washington electrical law covering administrators, electricians, contractors, electrical installations, certification, enforcement, responsibilities, and other statutory requirements affecting electrical work in 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 07 Nonresidential Maintenance specialty and its authorized work.
• National Electrical Code, NEC, 2020 Edition
  The NEC edition used for the Washington electrical examination program covered by this package. It provides technical requirements for services, grounding and bonding, overcurrent protection, wiring methods, motors, electrical equipment, hazardous locations, emergency systems, special occupancies, communications systems, and related electrical installations.

Using all three references together helps candidates prepare for the technical and regulatory sides of the administrator examination. A maintenance question may involve a technical NEC rule, while a question involving the legal limits of the 07 specialty or administrator responsibility may require the RCW or WAC.

Exam Details

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

• NEC & Theory: Approximately 50 questions
• Time Allowed for NEC & Theory: 3 hours
• Washington Codes: Approximately 17 questions
• Time Allowed for Washington Codes: 1 hour
• Total Questions: Approximately 67 questions across both sections
• Total Testing Time: Approximately 4 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 examination outline includes approximately one question from NEC Article 90, two from NEC Articles 100 through 110, one from wiring and protection, two from services, four from overcurrent protection, four from grounding and bonding, six from wiring methods, four from electrical equipment, four from motors, HVAC equipment, generators and transformers, two from equipment over 600 volts, three from hazardous locations, two from special occupancies, three from special equipment, three from emergency and standby systems, two from special conditions, one from communications systems, and approximately six questions involving general trade knowledge and electrical theory.

The Washington Codes section includes approximately 17 questions involving RCW Chapter 19.28 and WAC Chapter 296-46B. Candidates should prepare for administrator certification, contractor responsibilities, specialty scope, examination rules, permits, inspections, assignments, and other Washington electrical requirements.

Open Book Test

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

The 2020 National Electrical Code may be used. Permanent index tabs are allowed, while removable tabs, sticky notes, and handwritten notes are prohibited. Original copyrighted references may contain highlighting, underlining, and permanent index tabs when they otherwise comply with examination rules.

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

Other qualifying original copyrighted electrical references may also be permitted under the examination rules. Candidates should make sure that any materials brought into the testing center comply with the requirements for markings, tabs, and notes.

Because the NEC & Theory section includes approximately 50 questions in three hours, candidates should practice finding commonly tested provisions quickly. Efficient navigation through services, grounding and bonding, wiring methods, motors, hazardous locations, emergency systems, and special equipment can reduce time spent searching during the examination.

The Washington Codes section also rewards familiarity with the references. Candidates should know where to find administrator responsibilities, contractor rules, the 07 specialty scope, examination requirements, permits, inspections, and other state-specific provisions.

Licensing Steps

Washington Electrical Administrator certification is administered through the Washington State Department of Labor & Industries. Administrator candidates follow a different examination pathway from electricians and Master Electricians because Washington does not require prior L&I examination approval or electrical experience before taking an administrator examination.

1. Select the 07 Nonresidential Maintenance Administrator classification. This specialty administrator credential corresponds to the 07 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 the NEC & Theory section. Study the 2020 NEC and electrical theory, with emphasis on maintenance-related systems and the subjects identified in the examination outline.
4. Prepare for Washington Codes. Study RCW Chapter 19.28 and WAC Chapter 296-46B, including administrator responsibilities, contractor requirements, examinations, specialty scope, permits, and inspections.
5. Take all required examination sections. The first examination attempt begins the administrator's one-year examination period.
6. Pass each required section. Washington requires a score of at least 70% on every required examination section.
7. Retake failed sections when necessary. During an active one-year examination period, sections already passed do not need to be repeated.
8. Complete all sections within one year. If the examination is not completed within the one-year period, the candidate must begin a new examination period.
9. Apply for the administrator certificate after passing. Submit the passing score reports and required certification materials to Washington Labor & Industries.
10. Submit the required materials within 90 days. L&I must receive the administrator certification materials within 90 days of the date of the final passing score.

State Requirements

Washington identifies Nonresidential Maintenance as electrical specialty classification 07. There are no prerequisites to take the administrator examination. A candidate does not need to hold an electrician certificate or document a specific amount of electrical experience before registering for the 07 Administrator exam.

Administrator certification alone does not authorize a person to perform electrical installation work. Anyone who works with the tools of the electrical trade must separately hold the appropriate Washington electrician certification and perform work under the applicable contractor requirements.

Washington has both general and specialty electrical administrator categories. A general administrator may be assigned to a general electrical contractor or a specialty contractor. A specialty administrator is limited to an electrical contractor holding the same specialty classification. A 07 Nonresidential Maintenance Administrator therefore serves within the 07 specialty.

The Nonresidential Maintenance specialty is centered on maintenance, repair, and like-in-kind replacement of existing electrical equipment and conductors. It is not an unrestricted new-construction classification.

The scope includes installation and connection of temporary conductors and equipment for load-testing purposes when the voltage does not exceed 600 volts.

The specialty also contains rules for replacing overcurrent or overload protective devices with lower-rated devices when existing equipment is replaced with equipment having a lower ampere rating and the existing conductors are not changed.

Washington rules incorporate certain narrower maintenance specialties into the authority of the 07 classification. Administrator candidates should understand these relationships because contractor scope can include multiple forms of maintenance work while still remaining within the restrictions of the 07 classification.

A 07 electrical contractor may not use the Nonresidential Maintenance specialty as unrestricted authority for new installations, major system expansion, or other work outside the maintenance, repair, replacement, and related activities authorized by Washington law.

The electrical administrator assigned to the contractor is responsible for helping ensure that electrical work remains within the contractor's licensed specialty and complies with Washington electrical laws and rules.

Reference Books

• Revised Code of Washington (RCW) Chapter 19.28
  This reference contains Washington electrical statutes governing administrators, contractors, electricians, electrical installations, certification, enforcement, and other 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 of the 07 Nonresidential Maintenance specialty.
• National Electrical Code, NEC, 2020 Edition
  The NEC provides technical requirements covering services, wiring and protection, grounding and bonding, overcurrent protection, wiring methods, motors, electrical equipment, hazardous locations, special occupancies, emergency systems, communications systems, and other maintenance-related electrical subjects.

Candidates should work with all three references throughout preparation. Technical maintenance questions may require the NEC, while administrator assignments, contractor authority, certification, and specialty limits are addressed through Washington laws and administrative rules.

Exam Room Approved Books

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

Using the same references during study that will be available during the examination can help candidates become more familiar with article numbers, terminology, definitions, tables, specialty provisions, and Washington rules.

Test Information and Study Materials

Wiring Methods: Wiring methods are one of the larger areas on the administrator examination. Review raceways, cables, boxes, fittings, conductor protection, support requirements, flexible wiring methods, equipment connections, and maintenance of existing wiring systems.

Services: Study service conductors, service equipment, disconnecting means, grounding, overcurrent protection, and maintenance issues involving existing service installations.

Overcurrent Protection: Review breakers, fuses, conductor protection, equipment protection, overload devices, replacement equipment ratings, and the relationship between existing conductors and protective devices.

Grounding and Bonding: Study equipment grounding conductors, bonding, grounding electrode systems, service grounding, separately derived systems, raceways, enclosures, and maintenance-related grounding requirements.

Motors, HVAC, Generators, and Transformers: Review motor circuits, overload protection, controllers, disconnecting means, HVAC equipment, generators, transformers, and related electrical maintenance requirements.

Equipment Over 600 Volts: The examination includes questions involving equipment rated over 600 volts. Candidates should understand the applicable NEC principles even though the 07 specialty's temporary load-testing authority has its own voltage limitation.

Hazardous Locations: Review classified-location concepts, wiring methods, suitable equipment, and maintenance considerations for electrical systems installed in hazardous environments.

Special Occupancies and Special Equipment: Study the NEC provisions governing specialized occupancies and equipment that maintenance contractors may encounter in commercial, institutional, and industrial facilities.

Emergency and Standby Systems: Review emergency systems, legally required standby systems, optional standby systems, transfer equipment, system separation, and maintenance-related requirements.

Communications Systems: Understand the basic NEC requirements affecting communications wiring and equipment where those systems intersect with electrical maintenance work.

General Trade Knowledge and Theory: Practice voltage, current, resistance, power, Ohm's law, conductor calculations, motor calculations, electrical relationships, and troubleshooting concepts.

Washington Administrator Rules: Review administrator certification, contractor assignments, examination rules, permits, inspections, contractor responsibilities, and the legal limits of specialty authority.

07 Specialty Scope: Focus on the distinction between maintenance, repair, like-in-kind replacement, and new installation. Understanding that boundary is important for both examination questions and contractor compliance.

A productive study approach is to divide practice questions into NEC, RCW, and WAC categories. Before looking up an answer, identify the reference most likely to contain the controlling requirement. Then locate the applicable section and determine whether a Washington-specific rule changes or limits how the technical requirement applies.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Washington 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 wiring methods, services, grounding and bonding, overcurrent protection, motors, electrical equipment, hazardous locations, emergency systems, electrical theory, Washington administrator rules, and Nonresidential Maintenance specialty requirements.

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, selecting the correct reference, finding the controlling code section or rule, and applying the requirement efficiently.

Administrator candidates need both technical electrical knowledge and a strong understanding of Washington contractor regulations. Technical familiarity with the NEC should be combined with knowledge of specialty limits, contractor assignments, permits, inspections, certification, and administrator responsibilities.

Organized study can also help candidates identify areas needing additional review. More preparation time can then be directed toward wiring methods, hazardous locations, grounding, overcurrent protection, motors, emergency systems, or Washington Codes based on individual needs.

The goal is to combine practical electrical knowledge with structured study, Washington regulatory awareness, efficient reference navigation, and confidence-building preparation. This Washington Nonresidential Maintenance Administrator Book Package provides the core references needed to support that process.

Frequently Asked Questions

What is the official Washington classification for Nonresidential Maintenance?

Washington identifies Nonresidential Maintenance as electrical specialty classification 07.

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 07 Administrator exam open book?

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

How many questions are on the 07 Administrator examination?

The published examination outline lists approximately 50 NEC & Theory questions and 17 Washington Codes questions, for approximately 67 questions total.

How much testing time is allowed?

The NEC & Theory section allows approximately 3 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. Electrical 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 pass all required sections within the applicable one-year examination period.

How soon must I apply for certification after passing?

Washington Labor & Industries must receive the required passing score reports and certification materials within 90 days of the last passing score.

Can an electrical 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.

Can a 07 Administrator serve as administrator for a general electrical contractor?

A specialty administrator may only be assigned to an electrical contractor holding the corresponding specialty. The 07 Administrator credential corresponds to the Nonresidential Maintenance specialty.

What work is included in the 07 specialty?

The 07 specialty is primarily focused on maintenance, repair, and like-in-kind replacement of existing electrical equipment and conductors in nonresidential settings, along with additional maintenance-related work specifically authorized by Washington rules.

Can the 07 specialty perform unrestricted new electrical installations?

No. The Nonresidential Maintenance classification is a specialty credential and does not provide unrestricted general electrical authority.

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 Nonresidential Maintenance Administrator examination?

Washington electrical administrator examinations are administered through PSI.

What should I focus on while studying?

Focus on wiring methods, services, grounding and bonding, overcurrent protection, motors, electrical equipment, hazardous locations, special occupancies, emergency systems, electrical theory, administrator responsibilities, and Washington electrical laws and rules.