BS 4142:2014
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Methods for rating and assessing industrial and commercial sound
Hardcopy , PDF
24-06-2019
English
31-10-2014
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Preparation
5 Instrumentation
6 Measurement procedure
7 Specific sound level
8 Background sound level
9 Rating level
10 Uncertainty
11 Assessment of the impacts
12 Information to be reported
Annexes
Annex A (informative) - Examples of how to use the standard
to obtain ratings
Annex B (informative) - Consideration of uncertainty and good
practice for reducing uncertainty
Annex C (normative) - Objective method for assessing the audibility
of tones in sound: One-third octave method
Annex D (normative) - Objective method for assessing the audibility
of tones in sound: Reference method
Annex E (normative) - Objective method for measuring the prominence
of impulsive sounds and for adjustment of L[Aeq]
Bibliography
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