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Key Facts: New Mexico Low Voltage Practice Exam
Varies
Official Credential
NM Construction Industries Division (CID)
Not one total
Official Exam Format
Credential-specific bulletin required
100 Q
Practice Questions
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New Mexico does not publish one generic “low voltage contractor” exam matching this route. Use the 100 local questions for diagnostic practice, then confirm the exact credential, legal scope, official item count, time limit, passing standard, fee, and reference list with the responsible authority.
Sample New Mexico Low Voltage Practice Practice Questions
Try these sample questions to review concepts for the New Mexico Low Voltage Practice exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1Which New Mexico state agency regulates low voltage contractor licensing?
A.NM Public Regulation Commission
B.NM Construction Industries Division (CID)
C.NM Department of Workforce Solutions
D.NM Energy, Minerals and Natural Resources Dept
Explanation: The New Mexico Construction Industries Division (CID) under the Regulation and Licensing Department regulates all contractor licensing in the state, including low voltage electrical specialties such as ES-3 and ES-7 classifications.
2What is the ES-3 license classification in New Mexico?
A.General Electrical Contractor
B.Sound and Alarm Systems Contractor
C.Telephone Systems Contractor
D.Plumbing Contractor
Explanation: The ES-3 classification in New Mexico covers Sound and Alarm Systems contractors. This license authorizes the installation, service, and repair of sound systems, fire alarm systems, burglar alarm systems, and similar low voltage signaling systems.
3What is the ES-7 license classification in New Mexico?
A.Sound and Alarm Systems
B.Telephone Systems Contractor
C.General Electrical
D.Fire Sprinkler Contractor
Explanation: The ES-7 classification covers Telephone Systems contractors in New Mexico. This license authorizes the installation, service, and repair of telephone systems, data cabling, and related communications infrastructure.
4Under NEC Article 725, what are the three classes of remote-control, signaling, and power-limited circuits?
A.Class A, Class B, and Class C
B.Class 1, Class 2, and Class 3
C.Type 1, Type 2, and Type 3
D.Grade 1, Grade 2, and Grade 3
Explanation: NEC Article 725 defines three classes of circuits: Class 1, Class 2, and Class 3. Each class has different voltage and power limitations that determine permissible wiring methods, cable types, and installation requirements.
5What edition of the NEC has New Mexico adopted for electrical installations?
A.2014 NEC
B.2017 NEC
C.2020 NEC
D.2023 NEC
Explanation: New Mexico has adopted the 2020 National Electrical Code (NEC/NFPA 70) for electrical installations. All low voltage contractors must comply with this edition when performing installations in the state.
6In New Mexico, what experience requirement must an applicant meet for the ES-3 license?
A.No experience required
B.1 year of experience
C.2 years of experience in sound and alarm systems
D.4 years of journeyman-level experience
Explanation: New Mexico CID requires applicants for the ES-3 (Sound and Alarm) license to demonstrate at least 2 years of experience in the installation and service of sound and alarm systems. Experience must be documented and verifiable.
7Which NEC article specifically covers fire alarm system installations?
A.Article 700
B.Article 725
C.Article 760
D.Article 800
Explanation: NEC Article 760 covers the installation of wiring and equipment for fire alarm systems, including both power-limited fire alarm (PLFA) and non-power-limited fire alarm (NPLFA) circuits. This article specifies cable types, wiring methods, and separation requirements.
8What cable type is required for power-limited fire alarm circuits in plenum spaces?
A.FPL
B.FPLR
C.FPLP
D.CM
Explanation: FPLP (Fire Power-Limited Plenum) cable is required for power-limited fire alarm circuits installed in plenum spaces. Plenum-rated cables have low smoke and flame-spread characteristics necessary for air-handling spaces per NEC Article 760.
9According to NFPA 72, what is the minimum standby battery capacity for a fire alarm system?
A.12 hours standby plus 5 minutes alarm
B.24 hours standby plus 5 minutes alarm
C.24 hours standby plus 15 minutes alarm
D.48 hours standby plus 10 minutes alarm
Explanation: NFPA 72 requires secondary power supplies to operate the fire alarm system for at least 24 hours in standby mode followed by 5 minutes of alarm operation. This ensures system functionality during extended power outages.
10What is the maximum horizontal cable run length per TIA-568 standards?
A.50 meters
B.90 meters
C.100 meters
D.150 meters
Explanation: TIA-568 limits the horizontal cable run (permanent link) to 90 meters from the telecommunications room to the work area outlet. The total channel length including patch cords at both ends cannot exceed 100 meters.
About the New Mexico Low Voltage Practice Practice Questions
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