UL 681 Installation and Classification of Burglar and Holdup Alarm Systems

This book will assist contractors taking the exam to obtain the alarm systems I and II.
UL 681 Installation and Classification of Burglar and Holdup Alarm SystemsUL 681 Installation and Classification of Burglar and Holdup Alarm Systems
Description

Describes the proper steps for the installation of protective wiring and devices for burglar alarm systems covering premises, stockrooms, closed areas, safes, vaults, night depositories, automated teller machines, and other security containers.

  • SKU: r305
  • ISBN-10: 1762903538
  • Number of Pages: 78 PAGES
  • Publisher: Underwriters Laboratories Inc.
  • Book Edition: 13th edition

Reviews

Wednesday, 26 December 2018
So much information that is provide within theses books and it helped so much during the exam ! Thank you so much for providing your service !
Jess Marie