14/30268407 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS 4142 - METHODS FOR RATING AND ASSESSING INDUSTRIAL AND COMMERCIAL SOUND
Hardcopy , PDF
10-31-2014
English
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Purpose and context of the assessment
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) - Good practice for reducing
uncertainty
Annex C (informative) - Objective method of assessing
the audibility of tones in sound: Simplified
method
Annex D (normative) - Objective method for assessing
the audibility of tones in sound: Reference
method
Annex E (informative) - Objective method for measuring
the prominence of impulsive sounds and for
adjustment of L[Aeq]
Annex F (informative) - Procedure for the assessment of low
frequency noise complaints
Bibliography
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