View Tag: ‘Kelsall’
Volume 2
The New CSA Z94.2 Standard: Hearing Protection Devices — Performance, Selection, Care, and Use is Now Published
with Alberto Behar, PEng
Tim Kelsall, CIH, ROH, INCE Bd.Cert.
After 12 years there is now a new version of CSA Standard Z94.2 “Hearing protection devices Performance, Selection, Care, and Use.” Alberto Behar and Tim Kelsall bring us the highlights.