div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentnoise-hazard-control-and-hearing-decibel-a-unit-of-measurement-the-softesthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: noise Hazard: Control And Hearing Conversation · DECIBEL A UNIT OF MEASUREMENT The softest sound audible to humans is zero decibels normal conversation measures approximately 65 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220204125b38d7d57f8b9a600a8db4a3html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentnoise-hazard-control-and-hearing-decibel-a-unit-of-measurement-the-softesthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: noise Hazard: Control And Hearing Conversation · DECIBEL A UNIT OF MEASUREMENT The softest sound audible to humans is zero decibels normal conversation measures approximately 65 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220204125b38d7d57f8b9a600a8db4a3html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentnoise-hazard-control-and-hearing-decibel-a-unit-of-measurement-the-softesthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: noise Hazard: Control And Hearing Conversation · DECIBEL A UNIT OF MEASUREMENT The softest sound audible to humans is zero decibels normal conversation measures approximately 65 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...