NEMA BS 31004-2022
Public Address (PA) Communication Systems for Life Safety in Schools
National Electrical Manufacturers Association , 2023
$40.00
$80.00
This standard covers the application, installation, location, performance, and maintenance of school emergency communications systems and their components.
Product Information
Published:
2023
Pages:
27
File Size:
1 file , 270 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
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