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

Section 139
Disposition versions

Full text
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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