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BS 8456-2005
Code of practice for design and installation of directional sounder evacuation systems
适用范围：This British Standard gives recommendations and guidance on the design and installation of directional sounder evacuation systems for use in buildings, to give audible way-guidance in an emergency. It is intended for use by system designers and installers and building owners and occupiers. NOTE A procedure for testing of directional sounder evacuation system installations is given in Annex A. Guidance on configuration of directional sounder evacviation systems is given in Annex B.
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