ISO/TC 43/SC 1
Projekta Nr. | ISO 13475-1:1999 |
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Nosaukums | <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> |
Reģistrācijas numurs (WIID) | 22074 |
Darbības sfēra | <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> |
Statuss | Standarts spēkā |
ICS grupa | 13.320 17.140.20 |