BS 7443:1991

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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.

Product Details

Published:

06/28/1991

ISBN(s):

0580196976

Number of Pages:

14

File Size:

1 file

Product Code(s):

245531, 245531, 245531

Note:

This product is unavailable in Ukraine, Russia, Belarus