div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: this Checklist where forced air heating system ducts intake and distribute ventilation air Principal Ventilation System Exhaust Fan Minimum Air-flow Rate src=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: this Checklist where forced air heating system ducts intake and distribute ventilation air Principal Ventilation System Exhaust Fan Minimum Air-flow Rate src=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: this Checklist where forced air heating system ducts intake and distribute ventilation air Principal Ventilation System Exhaust Fan Minimum Air-flow Rate src=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader030fdocumentsusreader030viewer20220305215ac8b2c87f8b9acb7c8cf0eahtml5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: this Checklist where forced air heating system ducts intake and distribute ventilation air Principal Ventilation System Exhaust Fan Minimum Air-flow Rate...