Take advantage of the boom in security and low voltage systems. Here you'll find answers to designing, installing, maintaining, and troubleshooting security and fire alarm systems in residential and commercial buildings. Explains how to understand blueprints for low voltage. What the code requirements are, and how to maximize your profit as a low voltage contractor. Includes a CD-ROM with the checklists and forms needed to to ensure your success. 408 Pages, 7 x 9
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