100+ Free DE Low Voltage Contractor Practice Questions

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What is the isolator module function in addressable fire alarm?

A/D conversion

Battery backup

Signal amp

Isolate short circuits to maintain loop operation

to track

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Free Low Voltage Contractor Practice Test by State 2026: 2,800+ Questions25 min read

2026 Statistics

Key Facts: DE Low Voltage Contractor Exam

70%

Passing Score

State Board

100 Q

Practice Questions

OpenExamPrep

2 hrs

Exam Time

State Board

Master Ltd

License Class

DE Board

NEC 725/760

Key Code Sections

NFPA

Delaware licenses low voltage contractors through the Board of Electrical Examiners under the Master Limited or Master Electrician Special classifications. The exam covers NEC low voltage codes, fire alarm systems, security installations, and Delaware-specific licensing law.

Sample DE Low Voltage Contractor Practice Questions

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

1Which Delaware board administers low voltage contractor licensing?

A.DE Board of Plumbing

B.DE Board of Electrical Examiners

C.DE Dept of Labor

D.DE Building Commission

Explanation: The Delaware Board of Electrical Examiners administers licensing for electrical contractors including those performing low voltage work. The board operates under the Division of Professional Regulation.

2What Delaware license classification applies to low voltage contractors?

A.Journeyman Electrician

B.Master Limited or Master Electrician Special

C.Apprentice Electrician

D.General Contractor

Explanation: Delaware offers the Master Limited and Master Electrician Special classifications for low voltage work. These classifications authorize installation and maintenance of specific low voltage systems as defined by the Board of Electrical Examiners.

3Under which Delaware state division does the Board of Electrical Examiners operate?

A.Division of Revenue

B.Division of Professional Regulation

C.Division of Public Health

D.Division of Highways

Explanation: The Board of Electrical Examiners operates under the Delaware Division of Professional Regulation. This division oversees licensing for numerous professions and trades in the state.

4What is the penalty for performing electrical work without a license in Delaware?

A.No penalty

B.Fines, penalties, and possible criminal charges

C.Verbal warning

D.Community service

Explanation: Performing electrical work, including low voltage installations, without the required Delaware license can result in fines, civil penalties, and potential criminal charges. The Board of Electrical Examiners investigates unlicensed activity.

5What insurance requirement applies to Delaware low voltage contractors?

A.None required

B.General liability insurance required

C.Auto insurance only

D.Fire insurance only

Explanation: Delaware requires licensed electrical contractors, including those with limited/special classifications, to maintain general liability insurance. Workers compensation is also required when employees are involved.

6What Delaware code governs electrical installations?

A.Title 10

B.Title 24 (Professions & Occupations)

C.Title 30

D.Title 5

Explanation: Delaware Title 24 (Professions and Occupations) contains the statutes governing electrical contractor licensing and the Board of Electrical Examiners. The board adopts the NEC with Delaware-specific amendments.

7What NEC edition does Delaware typically adopt?

A.1999 NEC

B.2008 NEC

C.The most recent edition with Delaware amendments

D.Delaware has its own code

Explanation: Delaware adopts the most recent edition of the NEC with state-specific amendments through the Board of Electrical Examiners. Contractors must stay current with the adopted edition and any Delaware modifications.

8Who has inspection authority for electrical work in Delaware?

A.Only building owners

B.State electrical inspectors and local AHJs

C.Only contractors

D.Insurance companies

Explanation: Delaware state electrical inspectors and local authorities having jurisdiction have the authority to inspect electrical installations, including low voltage systems. Work must comply with the NEC as adopted by Delaware.

9What is the Delaware license renewal requirement?

A.No renewal needed

B.Periodic renewal with the Board of Electrical Examiners

C.One-time license

D.Every 10 years

Explanation: Delaware electrical licenses require periodic renewal through the Board of Electrical Examiners. Contractors must maintain current licensing, insurance, and any required continuing education.

10What permit is needed before commercial low voltage installation in Delaware?

A.None for LV

B.Electrical and fire alarm permits from the local jurisdiction

C.Verbal notice only

D.Federal permit

Explanation: Commercial low voltage installations in Delaware require electrical and fire alarm permits from the local authority having jurisdiction. Plans and specifications must be submitted for review before work begins.

About the DE Low Voltage Contractor Exam

The Delaware low voltage contractor exam covers state licensing requirements for Master Limited and Master Electrician Special classifications, NEC Articles 725/760/770/800, fire alarm systems, security systems, structured cabling, and installation safety practices.

Questions

100 scored questions

Time Limit

2 hours

Passing Score

70%

Exam Fee

$200 (Delaware Board of Electrical Examiners)

DE Low Voltage Contractor Exam Content Outline

25%

NEC Codes & Standards

NEC Articles 725, 760, 770, 800, low voltage circuit classifications, wiring methods

25%

Fire Alarm & Security Systems

Fire alarm circuits, notification appliances, detection devices, security system installation

20%

Installation & Wiring

Structured cabling, network infrastructure, telecommunications, cable types and ratings

15%

Testing & Troubleshooting

System testing, cable certification, troubleshooting techniques, documentation

15%

Delaware Licensing & Regulations

Delaware Board of Electrical Examiners, Master Limited/Special classifications, permit requirements

How to Pass the DE Low Voltage Contractor Exam

What You Need to Know

Passing score: 70%
Exam length: 100 questions
Time limit: 2 hours
Exam fee: $200

Keys to Passing

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

DE Low Voltage Contractor Study Tips from Top Performers

1Master NEC Article 725 classifications — Class 1, 2, and 3 circuits are heavily tested

2Know Delaware Board of Electrical Examiners requirements and regulations

3Study the differences between Master Limited and Master Electrician Special classifications

4Review fire alarm system requirements including NFPA 72 standards

5Practice cable testing procedures and understand TIA-568 certification requirements

Frequently Asked Questions

What does the Delaware low voltage contractor exam cover?

The exam covers NEC Articles 725, 760, 770, and 800 for low voltage systems, fire alarm installation, security systems, structured cabling, testing procedures, and Delaware-specific licensing requirements.

Who administers the Delaware low voltage contractor license?

The Delaware Board of Electrical Examiners administers licensing for low voltage contractors. Applicants may qualify under the Master Limited or Master Electrician Special classification.

What is the passing score for the DE low voltage exam?

A minimum score of 70% is required to pass the Delaware low voltage contractor licensing exam.

What systems can a Delaware low voltage contractor install?

Licensed low voltage contractors in Delaware can install fire alarm systems, security and intrusion detection, access control, CCTV, structured cabling, and other low voltage communication and signaling systems.