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S-2.1, r. 13 - Regulation respecting occupational health and safety

Section 139
Disposition versions

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139. The measurement of the daily noise exposure level and peak sound pressure level must be made in view of the recommendations made in ISO Standard 9612:2009, Acoustics – Determination of occupational noise exposure – Engineering method, or in CSA Standard Z107.56-13, 2014, Measurement of noise exposure.
In addition, the integrating sound level meter or dosimeter used for the measurement must be a model recommended in one of the 2 standards.
O.C. 885-2001, s. 139; O.C. 781-2021, s. 2.
139. Measuring devices: For the purposes of this Division, the sound level shall be measured with a Type 2 sound level meter for general use or a Type I sound level meter for precision purposes as prescribed in CSA Standard Specifications for Sound Level Meters Z.107.1-1973.
Devices used to determine predominant frequency bands shall comply with CSA Standard Z.107.5-1975 entitled Octave, Half-Octave and Third Octave Band Filter Sets.
O.C. 885-2001, s. 139.
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