
ACOUSTICS - AUDIBLE AND OTHER EMERGENCY EVACUATION SIGNALS
出版:Danish Standards

專家解讀視頻
Defines the requirements for an audible emergency evacuation signal intended to indicate without ambiguity, to all persons within the reception area of the signal, that an emergency situation (fire, gas leaks, explosion, nuclear radiation, etc.) requires immediate evacuation.
ISO 8201 : 1987 - Identical