div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentoscomreader043viewer20220227135c46c5c193f3c3245e230046html5page1jpg target=_blank img data-url=documentbin-1322768-273832-todas-as-aberturas-que-nao-sao-usados-devem-ser-fechadashtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: BIN-1322768 273832 · Todas as aberturas que não são usados devem ser fechadas conforme especificado na norma ABNT NBR IEC 60079-1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentoscomreader043viewer20220227135c46c5c193f3c3245e230046html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentoscomreader043viewer20220227135c46c5c193f3c3245e230046html5page2jpg target=_blank img data-url=documentbin-1322768-273832-todas-as-aberturas-que-nao-sao-usados-devem-ser-fechadashtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: BIN-1322768 273832 · Todas as aberturas que não são usados devem ser fechadas conforme especificado na norma ABNT NBR IEC 60079-1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentoscomreader043viewer20220227135c46c5c193f3c3245e230046html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentoscomreader043viewer20220227135c46c5c193f3c3245e230046html5page3jpg target=_blank img data-url=documentbin-1322768-273832-todas-as-aberturas-que-nao-sao-usados-devem-ser-fechadashtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: BIN-1322768 273832 · Todas as aberturas que não são usados devem ser fechadas conforme especificado na norma ABNT NBR IEC...