100+ Free TX Low Voltage Practice Questions

Pass your Texas Low Voltage Contractor exam on the first try — instant access, no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately

100+ Questions

100% Free

1 / 100

Question 1

Score: 0/0

What is the recommended grounding method for a telecommunications cable entering a building?

No grounding needed

Bond the cable shield to the building telecommunications grounding busbar (TGB)

Connect to the cold water pipe only

Leave the shield floating

to track

Same family resources

More Low Voltage Contractor Prep

Continue through related practice pages, study guides, comparisons, and articles from the same exam family.

Practice Pages

Alaska Low Voltage Contractor Practice100 questions Arizona Low Voltage Contractor Practice100 questions California Low Voltage Contractor Practice100 questions Connecticut Low Voltage Contractor Practice100 questions Delaware Low Voltage Contractor Practice100 questions Florida Low Voltage Contractor Practice100 questions

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

2026 Statistics

Key Facts: TX Low Voltage Exam

70%

Passing Score

Texas Department of Public Safety / State Fire Marshal's Office

100

Exam Questions

Texas Department of Public Safety / State Fire Marshal's Office

2 hours

Time Limit

Texas Department of Public Safety / State Fire Marshal's Office

100 Q

Practice Questions

OpenExamPrep

Sample TX Low Voltage Practice Questions

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

1Under Texas Occupations Code Chapter 1702, which agency regulates alarm systems installers in Texas?

A.Texas Commission on Environmental Quality

B.Texas Department of Public Safety

C.Texas Workforce Commission

D.Texas Board of Professional Engineers

Explanation: The Texas Department of Public Safety, through its Private Security Bureau, regulates alarm systems companies and installers under Chapter 1702 of the Texas Occupations Code. This includes licensing, enforcement, and compliance oversight.

2What is the minimum age requirement to obtain an alarm systems installer license in Texas?

A.16 years old

B.18 years old

C.21 years old

D.25 years old

Explanation: Texas requires alarm systems installer applicants to be at least 18 years of age. This is consistent with most trades licensing requirements in the state and is specified in the Private Security Act.

3Which of the following is required for an alarm systems company license in Texas?

A.Only a general business license

B.A $10,000 surety bond or insurance

C.Board certification from IEEE

D.A master electrician license

Explanation: Texas requires alarm systems companies to maintain a surety bond or equivalent insurance as part of the licensing requirements. This protects consumers and ensures accountability for alarm system installations.

4Under Texas law, what is the penalty for installing alarm systems without a proper license?

A.Verbal warning only

B.Class A misdemeanor

C.Class C misdemeanor

D.No penalty exists

Explanation: Operating as an alarm systems installer without proper licensure in Texas constitutes a Class A misdemeanor under Chapter 1702. Penalties can include fines and potential jail time.

5How often must a Texas alarm systems installer license be renewed?

A.Annually

B.Every 2 years

C.Every 3 years

D.Every 5 years

Explanation: Texas alarm systems installer licenses must be renewed every 2 years. Renewal requires completing continuing education requirements and paying applicable fees to the Department of Public Safety.

6What continuing education is required for Texas alarm systems license renewal?

A.No CE required

B.6 hours per renewal cycle

C.24 hours per year

D.40 hours per renewal cycle

Explanation: Texas requires 6 hours of continuing education per 2-year renewal cycle for alarm systems installers. This ensures technicians stay current with code changes and new technologies.

7In Texas, what type of background check is required for alarm systems installer applicants?

A.Local police check only

B.FBI fingerprint-based criminal history check

C.No background check required

D.Self-declaration of criminal history

Explanation: Texas requires an FBI fingerprint-based criminal history check for alarm systems installer applicants. This is processed through the Department of Public Safety and ensures public safety.

8Which Texas state agency must be notified of false alarm incidents by alarm monitoring companies?

A.Texas Rangers

B.Local law enforcement agency

C.Texas Education Agency

D.Secretary of State

Explanation: Alarm monitoring companies in Texas must coordinate with local law enforcement agencies regarding false alarm incidents. Many Texas municipalities have adopted false alarm ordinances with escalating fines.

9Under Texas regulations, what is the required response to a fire alarm activation in a commercial building?

A.Ignore unless verified

B.Notify the fire department immediately

C.Wait 5 minutes then investigate

D.Reset the panel and log the event

Explanation: Texas requires immediate notification of the fire department upon fire alarm activation in commercial buildings. Delaying response to verify an alarm can violate state fire codes and endanger occupants.

10What insurance is required for a Texas alarm systems company license?

A.No insurance required

B.General liability insurance of at least $1 million

C.Workers compensation only

D.Vehicle insurance only

Explanation: Texas requires alarm systems companies to maintain general liability insurance of at least $1 million. This protects both the company and consumers from losses related to alarm system installation or malfunction.

About the TX Low Voltage Exam

The Texas low voltage contractor exam covers state-specific licensing requirements under Texas Occupations Code Chapter 1702, NEC Articles 725, 760, 770, and 800, fire alarm system design and installation (NFPA 72), security system installation, structured cabling standards (TIA-568), and testing/troubleshooting procedures. Fire Alarm Technician / Alarm Systems Installer through the Texas Private Security Bureau (under DPS).

Questions

100 scored questions

Time Limit

2 hours

Passing Score

70%

Exam Fee

Varies (Texas Department of Public Safety / State Fire Marshal's Office)

TX Low Voltage Exam Content Outline

20%

Texas State Laws & Licensing

Texas low voltage contractor licensing requirements, Texas Occupations Code Chapter 1702, and state-specific regulations

25%

NEC Codes & Standards

NEC Articles 725, 760, 770, 800 covering remote-control, fire alarm, optical fiber, and communications circuits

20%

Fire Alarm & Security Systems

NFPA 72 fire alarm design, security system installation, detection devices, and notification appliances

20%

Structured Cabling & Telecom

TIA-568 cabling standards, network infrastructure, fiber optics, and telecommunications systems

15%

Testing & Safety

Cable certification, system commissioning, troubleshooting techniques, and workplace safety

How to Pass the TX Low Voltage Exam

What You Need to Know

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

Keys to Passing

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

TX Low Voltage Study Tips from Top Performers

1Study Texas-specific licensing requirements under Texas Occupations Code Chapter 1702 and the role of the Texas Private Security Bureau (under DPS)

2Master NEC Article 725 circuit classifications (Class 1, 2, 3) and wiring methods for each class

3Review NFPA 72 for fire alarm system design, detector spacing, NAC circuit requirements, and battery calculations

4Practice TIA-568 structured cabling standards including maximum distances, cable ratings, and testing parameters

5Learn NEC Articles 760, 770, and 800 for fire alarm, fiber optic, and communications cable installation requirements

Frequently Asked Questions

What is the Texas low voltage contractor exam?

The Texas low voltage contractor exam tests knowledge of state licensing requirements, NEC codes (Articles 725, 760, 770, 800), fire alarm systems, security installations, and structured cabling standards required for Fire Alarm Technician / Alarm Systems Installer licensure.

Who administers the Texas low voltage license?

The Texas Department of Public Safety / State Fire Marshal's Office administers the low voltage contractor licensing program in Texas. They handle applications, examinations, and enforcement of licensing requirements.

What NEC articles should I study for the low voltage exam?

Focus on NEC Article 725 (remote-control and power-limited circuits), Article 760 (fire alarm systems), Article 770 (optical fiber cables), and Article 800 (communications circuits). These are the primary NEC articles governing low voltage work.

How often must I renew my Texas low voltage license?

Texas low voltage licenses must be renewed every 2 years. Renewal requires 6 hours continuing education per renewal cycle and payment of applicable fees.