01059nam a22001337a 4500 16244 16244 978–1–77139–056–9 CSA Z107.56:2013-Measurement of noise exposure Toronto, Canadian Standards Association, 2013. 54 p. Preface 1 Scope 2 Reference publications 3 Definitions and symbols 4 Instrumentation 5 Operating conditions 6 Procedures 7 Measurement of noise exposure from sound sources close to the ear 8 Workers exposed to music players, radios, or other sound reproduction devices 9 Reporting Annex A (informative) - Guidelines on worker involvement in a noise exposure measurement Annex B (informative) - Noise exposure of groups Annex C (normative) - Calculation of noise exposure indices Annex D (informative) - Procedure for the use of LOSHA Annex E (informative) - Bibliography Specifies procedures for determining the occupational noise exposure level of workers (L[ex,T]) using sampling techniques. Noise measurement ST 0 0 0 0 AIISH AIISH 2020-06-23 0 ST031 2020-06-23 00:00:00 2020-06-23 ST