Hearing protectors. Safety requirements and testing - Ear-plugs Ingestion-build-51215 tractor-scrapers and graders equipped with

tractor-scrapers and graders equipped with either manual (unassisted) steering

computer-readable data media

This document only includes system requirements when these are necessary for compatibility assessment

Specification for the design

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Hearing protectors. Safety requirements and testing - Ear-plugs Ingestion-build-51215 tractor-scrapers and graders equipped withThe 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