DR 00244
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Acoustics - Hearing protectors
30-06-2017
20-07-2000
Proposes requirements for the design, material and performance of conventional hearing protectors. Also proposes guidance on the general requirements for specialist hearing protectors and procedures for the physical and acoustic testing of such devices. Proposed as a Joint Australian/New Zealand Standard.
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