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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

$76.00$152.40


Published:28/06/1991

Pages:14

File Size:1 file

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.

All current amendments available at time of purchase are included with the purchase of this document.

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