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Test stress
The suspended ceiling is a horizontal membrane and its associated suspension system which is provided below
This standard is used in conjunction with EN 1363-1
Environmental aspects
It does not apply to pressure gauges with electrical contacts
Hearing protectors. Safety requirements and testing - Ear-muffs Ingestion-build-181247 Test stressThe particular requirement in relation to the ability of hearing protectors to reduce noise below daily limit levels is addressed in the standard by requiring the sound attenuation of the hearing protectors, measured in accordance with EN 24869 1, to be not less than a specified minimum. Further, by requiring that the measured sound attenuation be declared, the selection of suitable hearing protectors for individual circumstances may be undertaken
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