Project No.ISO 13475-1:1999
Title<p>This part of ISO 13475 specifies the test conditions by which the sound emission level of stationary audible warning</p> <p>devices can be obtained. The methods are applicable to sirens for use in public outdoor warning systems and</p> <p>sound signalling devices for use outdoors.</p> <p>The purpose of this test code is to be able to produce reliable sound emission level measurements for stationary</p> <p>sirens used for warning outdoors.</p> <p>This part of ISO 13475 does not cover spoken messages and contains no recommendations for specific warning</p> <p>signals.</p>
Registration number (WIID)22074
Scope<p>This part of ISO 13475 specifies the test conditions by which the sound emission level of stationary audible warning</p> <p>devices can be obtained. The methods are applicable to sirens for use in public outdoor warning systems and</p> <p>sound signalling devices for use outdoors.</p> <p>The purpose of this test code is to be able to produce reliable sound emission level measurements for stationary</p> <p>sirens used for warning outdoors.</p> <p>This part of ISO 13475 does not cover spoken messages and contains no recommendations for specific warning</p> <p>signals.</p>
StatusStandarts spēkā
ICS group13.320
17.140.20