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  • BS 7443:1991

BS 7443:1991

Specification for sound systems for emergency purposes

BSI Group , 06/28/1991

Publisher: BS

File Format: PDF

$80.00$160.02


Standard By:BSI Group , 06/28/1991
Published:06/28/1991
Pages:14
ISBN(s):0580196976
File Size:1 file
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Characteristics and methods of test for emergency broadcast sound systems for indoor or outdoor. Includes environmental conditions, marking symbols, installation and safety requirements, and an automatic system for checking correct functioning.

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