{"id":1421,"date":"2015-04-24T13:55:52","date_gmt":"2015-04-24T18:55:52","guid":{"rendered":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/?page_id=1421"},"modified":"2023-06-07T08:12:19","modified_gmt":"2023-06-07T13:12:19","slug":"engineering-controls-fume-hoods-and-other-safety-equipment","status":"publish","type":"page","link":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/engineering-controls-fume-hoods-and-other-safety-equipment\/","title":{"rendered":"Engineering Controls: Fume Hoods and Other Safety Equipment"},"content":{"rendered":"<div data-modular-content-collection><p style=\"text-align: center;\">Follow the guidelines below for safe use of fume hoods and other safety equipment<\/p>\n\n\n<!-- begin-migrated-from-panel-builder -->\t\t\t<div\n\t\t\tclass=\"site-section site-panel__tabs panel panel-tabs site-section__bg--default\"\n\t\t\tdata-depth=\"\"\n\t\t\tdata-js-panel=\"tabs\"\n\t\t>\n\t\n\t\t<div class=\"site-section__inner\" data-js=\"tabs\">\n\n\t\n\t\n\n\t\t\t\t<ul class=\"site-panel__tablist\" data-js=\"tab-list\" role=\"tablist\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"site-panel__tab-item\" role=\"presentation\" data-js=\"tab-item\">\n\t\t\t\t\t<button\n\t\t\t\t\t\tclass=\"site-panel__tab-btn site-panel__tab-btn--active\"\n\t\t\t\t\t\tdata-js=\"site-panel__tab\"\n\t\t\t\t\t\tdata-target=\"site-panel__tab-content-1\"\n\t\t\t\t\t\trole=\"tab\"\n\t\t\t\t\t\taria-controls=\"site-panel__tab-content-1\"\n\t\t\t\t\t\taria-selected=\"false\"\n\t\t\t\t\t>\n\t\t\t\t\t\t<span class=\"u-visual-hide\">Show<\/span>\n\t\t\t\t\t\t\tWhen to Use a Fume Hood\n\t\t\t\t\t\t<span class=\"u-visual-hide\">Content<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"site-panel__tab-item\" role=\"presentation\" data-js=\"tab-item\">\n\t\t\t\t\t<button\n\t\t\t\t\t\tclass=\"site-panel__tab-btn  \"\n\t\t\t\t\t\tdata-js=\"site-panel__tab\"\n\t\t\t\t\t\tdata-target=\"site-panel__tab-content-2\"\n\t\t\t\t\t\trole=\"tab\"\n\t\t\t\t\t\taria-controls=\"site-panel__tab-content-2\"\n\t\t\t\t\t\taria-selected=\"false\"\n\t\t\t\t\t>\n\t\t\t\t\t\t<span class=\"u-visual-hide\">Show<\/span>\n\t\t\t\t\t\t\tExhaust Arms\n\t\t\t\t\t\t<span class=\"u-visual-hide\">Content<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"site-panel__tab-item\" role=\"presentation\" data-js=\"tab-item\">\n\t\t\t\t\t<button\n\t\t\t\t\t\tclass=\"site-panel__tab-btn  \"\n\t\t\t\t\t\tdata-js=\"site-panel__tab\"\n\t\t\t\t\t\tdata-target=\"site-panel__tab-content-3\"\n\t\t\t\t\t\trole=\"tab\"\n\t\t\t\t\t\taria-controls=\"site-panel__tab-content-3\"\n\t\t\t\t\t\taria-selected=\"false\"\n\t\t\t\t\t>\n\t\t\t\t\t\t<span class=\"u-visual-hide\">Show<\/span>\n\t\t\t\t\t\t\tAutoclaves\n\t\t\t\t\t\t<span class=\"u-visual-hide\">Content<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\t\n\t\t\t\t<div class=\"site-panel__tab-content-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"site-panel__tab-content-1\" class=\"site-panel__tab-content site-panel__tab-content--active\" role=\"tabpanel\" aria-hidden=\"true\">\n\t\t\t\t\t<article class=\"panel panel-child panel--type-wysiwyg\">\n\t\t\t\t\t\t<div class=\"site-section site-panel__wysiwyg panel panel-wysiwyg site-section__bg--default\" data-depth=\"1\" data-js-panel=\"wysiwyg\">\n\t\t\t\t\t\t\t<div class=\"site-section__inner l-wrapper\">\n\t\t\t\t\t\t\t\t<div class=\"site-section__content \">\n\t\t\t\t\t\t\t\t\t<div class=\"site-grid site-grid__wrapper site-grid__wrapper-stagger\" data-depth=\"0\" data-name=\"columns\" data-livetext>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"site-grid__col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"site-panel__wysiwyg-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"t-content  site-section \" data-depth=\"0\" data-index=\"0\" data-autop=\"true\" data-name=\"column_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/files\/2013\/03\/RNS_FumeHoodSOP.ppt\">Fume Hoods: SOP Poster and PowerPoint<\/a><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4913\" data-permalink=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/engineering-controls-fume-hoods-and-other-safety-equipment\/hood-use-twa-50-2\/\" data-orig-file=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/files\/2018\/01\/Hood-Use-TWA-50.jpg\" data-orig-size=\"624,323\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Hood Use TWA 50\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/files\/2018\/01\/Hood-Use-TWA-50.jpg\" class=\" wp-image-4913 alignright\" src=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/files\/2018\/01\/Hood-Use-TWA-50-300x155.jpg\" alt=\"\" width=\"184\" height=\"95\" \/>In general, laboratory fume hoods are required when using hazardous chemicals that are:<\/strong><\/p>\n<ul>\n<li>Acutely toxic, carcinogenic, or have reproductive hazards<\/li>\n<li>Highly reactive<\/li>\n<li>Volatile (a substance that evaporates or sublimates readily at normal temperatures; e.g., solvents) or easily dispersible in air<\/li>\n<li>Substances with uncharacterized hazards or unknown toxicity<\/li>\n<li>Nanoparticles<\/li>\n<li>Substances with an offensive odor or a low odor threshold<\/li>\n<\/ul>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .site-grid__col -->\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .site-grid, .site-grid__wrapper -->\n\t\t\t\t\t\t\t\t<\/div><!-- .site-section__content -->\n\t\t\t\t\t\t\t<\/div><!--.site-section__inner -->\n\t\t\t\t\t\t<\/div><!-- .site-section -->\n\t\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"site-panel__tab-content-2\" class=\"site-panel__tab-content  \" role=\"tabpanel\" aria-hidden=\"true\">\n\t\t\t\t\t<article class=\"panel panel-child panel--type-wysiwyg\">\n\t\t\t\t\t\t<div class=\"site-section site-panel__wysiwyg panel panel-wysiwyg site-section__bg--default\" data-depth=\"1\" data-js-panel=\"wysiwyg\">\n\t\t\t\t\t\t\t<div class=\"site-section__inner l-wrapper\">\n\t\t\t\t\t\t\t\t<div class=\"site-section__content \">\n\t\t\t\t\t\t\t\t\t<div class=\"site-grid site-grid__wrapper site-grid__wrapper-stagger\" data-depth=\"0\" data-name=\"columns\" data-livetext>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"site-grid__col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"site-panel__wysiwyg-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"t-content  site-section \" data-depth=\"0\" data-index=\"0\" data-autop=\"true\" data-name=\"column_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p><strong>Find the On\/Off dial that is located on the wall in the lab<\/strong><\/p>\n<ul>\n<li>The On\/Off dial operates on a timer; it will automatically turn off the exhaust arm after 6 hours.<\/li>\n<li>Turn the On\/Off dial clockwise to the desired amount of time, wait a few seconds until you hear (and feel) the exhaust arm start to pull air.<\/li>\n<li>Place the exhaust opening as close to the item as is feasible; loosen and tighten the articulating joints as needed.<\/li>\n<li>Make sure that the internal butterfly valve is in the open position (see photo). \u00a0You can adjust this butterfly valve to increase\/decrease exhaust flow.<\/li>\n<\/ul>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .site-grid__col -->\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .site-grid, .site-grid__wrapper -->\n\t\t\t\t\t\t\t\t<\/div><!-- .site-section__content -->\n\t\t\t\t\t\t\t<\/div><!--.site-section__inner -->\n\t\t\t\t\t\t<\/div><!-- .site-section -->\n\t\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"site-panel__tab-content-3\" class=\"site-panel__tab-content  \" role=\"tabpanel\" aria-hidden=\"true\">\n\t\t\t\t\t<article class=\"panel panel-child panel--type-wysiwyg\">\n\t\t\t\t\t\t<div class=\"site-section site-panel__wysiwyg panel panel-wysiwyg site-section__bg--default\" data-depth=\"1\" data-js-panel=\"wysiwyg\">\n\t\t\t\t\t\t\t<div class=\"site-section__inner l-wrapper\">\n\t\t\t\t\t\t\t\t<div class=\"site-section__content \">\n\t\t\t\t\t\t\t\t\t<div class=\"site-grid site-grid__wrapper site-grid__wrapper-stagger\" data-depth=\"0\" data-name=\"columns\" data-livetext>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"site-grid__col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"site-panel__wysiwyg-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"t-content  site-section \" data-depth=\"0\" data-index=\"0\" data-autop=\"true\" data-name=\"column_content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<ul>\n<li><strong>Before using an autoclave you MUST receive hands-on training. \u00a0<\/strong>\n<ul>\n<li>Contact the <a href=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/stockrooms\/info\/\" target=\"_blank\" rel=\"noopener\">Biology<strong>\u00a0<\/strong>Stockroom Manager<\/a> for training.<\/li>\n<\/ul>\n<\/li>\n<li>Pans, bags, gloves, tape, and other autoclave specific items are located in drawers #2, 3, 4 (RNS 396) or under the whiteboard (RNS 441).<\/li>\n<li>Fill out the Autoclave Use Sheet every\u00a0time the unit is run. \u00a0The sheet is located on a clipboard next to the unit.<\/li>\n<li>Problems? \u00a0Contact the <a href=\"https:\/\/wp.stolaf.edu\/chemical-hygiene\/stockrooms\/info\/\" target=\"_blank\" rel=\"noopener\">Biology Stockroom Manager<\/a> directly with autoclave concerns\/repair needs, etc.<\/li>\n<li>Avoid using the autoclave after 5pm unless it is absolutely necessary.<\/li>\n<\/ul>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .site-grid__col -->\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .site-grid, .site-grid__wrapper -->\n\t\t\t\t\t\t\t\t<\/div><!-- .site-section__content -->\n\t\t\t\t\t\t\t<\/div><!--.site-section__inner -->\n\t\t\t\t\t\t<\/div><!-- .site-section -->\n\t\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\n\t\t<\/div>\n\n\t\t\t<\/div>\n\t\n<!-- end-migrated-from-panel-builder --><\/div>","protected":false},"excerpt":{"rendered":"<p>Follow the guidelines below for safe use of fume hoods and other safety equipment<\/p>\n","protected":false},"author":156,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1421","page","type-page","status-publish","hentry"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/pages\/1421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/users\/156"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/comments?post=1421"}],"version-history":[{"count":14,"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/pages\/1421\/revisions"}],"predecessor-version":[{"id":5656,"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/pages\/1421\/revisions\/5656"}],"wp:attachment":[{"href":"https:\/\/wp.stolaf.edu\/chemical-hygiene\/wp-json\/wp\/v2\/media?parent=1421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}