div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=noise-brochure-3-2015-fin-aubedulb-silence-research-group-sound-is-50-100htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: NOISE Brochure 3 2015 FIN - aubedulb · and silence research group sound is 50 100 - deci els 120-140+ dba avoid or use hearing protection 90-110 dba dangerous over 30 minutes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220306095ad867117f8b9a3e578d5c04html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=noise-brochure-3-2015-fin-aubedulb-silence-research-group-sound-is-50-100htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: NOISE Brochure 3 2015 FIN - aubedulb · and silence research group sound is 50 100 - deci els 120-140+ dba avoid or use hearing protection 90-110 dba dangerous over 30 minutes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220306095ad867117f8b9a3e578d5c04html5thumbnails2jpg width=140 height=200 divdiv