NEMA SB 40

Communications Systems for Life Safety in Schools

contributor author	NEMA - National Electrical Manufacturers Association
date accessioned	2017-09-04T15:43:23Z
date available	2017-09-04T15:43:23Z
date copyright	01/01/2010
date issued	2010
identifier other	PLXRUCAAAAAAAAAA.pdf
identifier uri	http://yse.yabesh.ir/std;query=author:%22NAVY%20-%206159DD6E273C9FCD0Facili/handle/yse/45644
description abstract	This Standard covers the application, installation, location, performance, and maintenance of school communications systems and their components. PURPOSE The purpose of this standard is to define the means of signal initiation, transmission, notification, and annunciation; level of performance; and the reliability of various types of school communication systems. The standard also defines the features associated with these systems. This standard establishes minimum required levels of performance, extent of redundancy, and quality of installation, but does not limit the methods by which these requirements are to be achieved.
language	English
title	NEMA SB 40	num
title	Communications Systems for Life Safety in Schools	en
type	standard
page	32
status	Active
tree	NEMA - National Electrical Manufacturers Association:;2010
contenttype	fulltext