BS 4142:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Method for rating industrial noise affecting mixed residential and industrial areas
Hardcopy , PDF
31-10-2014
English
15-09-1997
Committees responsible
Foreword
1 Scope
2 References
3 Definitions and symbols
4 Measuring equipment
5 Measurement practice
6 Specific noise level
7 Background noise level
8 Rating level
9 Assessment method
10 Information to be reported
Annex A (informative) Examples of how to use the standard
to obtain noise ratings
Figures
1 Selecting the measurement time interval
2 Selecting the measurement time interval
3 Selecting the measurement time interval
A.1 Noise level variation with time
A.2 Measurement of the factory noise affected by the
residual noise
A.3 Measurement of the specific noise made during the lulls
in passing vehicles
A.4 Noise source cycling on and off
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