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CR-67 Low Voltage Communications Systems (Residential/Commercial) (2019-01-02)

70Installation and repair of low voltage alarm, intercom, telephone, call, clock and television systems, including towers and antennas.

Installation, service, repair, and maintenance of systems and devices of low voltage including: public address; intercommunication systems; telephone switchboards; call systems; master and program clocks (low voltage wiring and needed equipment only); electrical teaching devices; low voltage signaling; master television antennas; closed circuit television; and alarm systems. Installation, service, repair, and maintenance of both high and low level electronic or electrical control devices that are associated with systems of low voltage. Erection of towers on buildings for television antennas.

60 Questions
70% Minimum Passing Score
120 Minutes Time Allowed

The reference material listed below was used to prepare the questions for this examination.  The examination may also contain questions based on trade knowledge or general industry practices. Except for Code books, you can base your answers on later editions of references as they become available.  For Code questions, the examinations will be based only on the edition of the Code book that is listed.

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Open Book These books are allowed while taking your test.
Closed Book These books are for pre-test study only and are not available for use during the test.

  • Open Book

    NFPA 70: National Electrical Code 2017

    Publication Year: 2017

    $120.00

    Throughout the United States and around the world, NFPA 70: National Electrical Code (NEC) sets the foundation for electrical safety in residential, commercial, and industrial occupancies. The 2017 edition of this trusted Code presents the latest comprehensive regulations for electrical wiring, overcurrent protection, grounding, and installation of equipment. Major additions reflect the continuing growth in renewable power technology. Other NEC revisions protect the public and workers from deadly hazards. Work with the latest requirements governing public and private buildings, homes, and structures; outdoor yards and lots; utility equipment; installations that connect to the power grid; and consumer-owned power generation systems and equipment. The 2017 NEC is better aligned with the safe work practices in NFPA 70E: Standard for Electrical Safety in the Workplace.

  • Open Book

    Code of Federal Regulations, 29 CFR Part 1926 (OSHA) 2020

    Publication Year: 2020

    $26.78

    All Federal Construction Regulations (29 CFR 1926) are included in this “perfect bound” book in an easy-to-read, two-color layout.

    All 29 CFR 1926 regulations for construction industry are included along with the following items:

    29 CFR 1903 regulations covering inspections, citations, and penalties
    29 CFR 1904 regulations covering recording and reporting occupational injuries and illnesses
    OSHA keyword dictionary
    Easy to find OSHA interpretations

  • Open Book

    NFPA 72: National Fire Alarm and Signaling Code, 2016

    $115.00

    Rules cover the application, installation, location, performance, inspection, testing, and maintenance of fire alarm systems, supervising station alarm systems, public emergency alarm reporting systems, fire warning equipment and emergency communications systems (ECS), and their components. Provisions are expressed in prescriptive requirements with performance-based design methods and risk analysis requirements provided and essential for the proper design and integration of mass notification systems.

  • Closed Book

    Low Voltage Wiring: Security Fire Alarm Systems

    Publication Year: 2002
    3rd Edition

    $65.00

    The best source of expert answers to your low voltage business and practical, field questions, LOW VOLTAGE WIRING SECURITY/FIRE ALARM SYSTEMS can allow you to prosper from the rapid growth of the low voltage industry.

  • Closed Book

    Telecommunications Wiring

    3rd Edition
    Publication Year: 2001

    $60.00

    The industry's best reference, fully updated for the latest NEC wiring standards! The single-source resource for wiring professionals has just been updated to reflect the latest media, wiring schemes, products, and techniques — plus critical new safety and fire requirements from the latest National Electrical Code (NEC). Telecommunications Wiring, 3rd Edition offers the industry's most coherent, end-to-end approach to designing and implementing cabling systems. It delivers every skill you need, across the entire system life-cycle: planning, selecting media, defining architectures, creating successful RFPs, choosing vendors, installation, testing, documentation, and maintenance. Coverage includes:

  • Closed Book

    Data, Voice, and Video Cabling 3rd Edition

    3rd Edition
    Publication Year: 2009

    $150.00

    Cabling is one of the fastest changing technologies, and Data, Voice and Video Cabling, 3rd Edition, has been updated to address all the latest developments in premises cabling, including technologies and applications in copper, fiber, and wireless cabling. This text is organized to aid in the understanding of cabling, by following a logical format that covers background information on communications systems and media first, and then delves into more detailed discussions on each media type: copper, wireless, and fiber. Separating the key concepts into specific sections also helps to minimize confusion between the unique installation practices among the different technologies. Within each section, topics progress from the basics to components, installation, and testing to assist in the development of individual skills. This book also provides readers with important background and resources regarding the most recent cabling standards, which are an integral part of this fast-paced industry.

  • Closed Book

    Understanding and Servicing Alarm Systems

    Publication Year: 1999
    3rd Edition

    $125.00

    Understanding and Servicing Alarm Systems, 3rd Edition has seen the alarm industry enter the computer age. With its coverage of micro-computerized controls, sophisticated detection devices, methods of alarm reporting, that second edition broke new ground. Completely updated to reflect the security industry's most high-tech advances, the third edition of Understanding and Servicing Alarm Systems, continues on the road of educating the alarm dealer, installer, and technician. Prepares readers for the practicalities of dealing with customers Takes readers from the basics of electricity to the most modern equipment installation and repair Teaches the pitfalls one might encounter in the alarm servicing profession, along with the approaches for troubleshooting.

  • Closed Book

    Telecommunications Distribution Methods Manual

    13th Edition

    $475.59

    The Telecommunications Distribution Methods Manual (TDMM) is the definitive reference manual for telecommunications and information communications technology infrastructure design. Written by industry experts serving within a vast array of industries, as well as the telecommunications infrastructure supply chain, the TDMM, 13th edition, provides critical design information and practice for today’s and tomorrow’s networks. The TDMM has incorporated new information to address the issues and solutions emerging for tomorrow’s networks.

  • Open Book

    Blank Quick Reference Tabs

    $10.16

  • Open Book

    NFPA 70: National Electrical Code Tabs 2017

    $15.00