{"id":3320,"date":"2022-09-30T16:01:46","date_gmt":"2022-09-30T15:01:46","guid":{"rendered":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/?p=3320"},"modified":"2022-09-30T16:01:46","modified_gmt":"2022-09-30T15:01:46","slug":"what-are-considered-safe-staffing-levels-for-reducing-transmission-risk-in-indoor-spaces","status":"publish","type":"post","link":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/2022\/09\/30\/what-are-considered-safe-staffing-levels-for-reducing-transmission-risk-in-indoor-spaces\/","title":{"rendered":"What are considered \u2018safe\u2019 staffing levels for reducing transmission risk in indoor spaces?"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; fullwidth=&#8221;on&#8221; next_background_color=&#8221;#000000&#8243; global_module=&#8221;322&#8243;][et_pb_fullwidth_menu global_parent=&#8221;322&#8243; _builder_version=&#8221;3.0.106&#8243; menu_id=&#8221;7&#8243; submenu_direction=&#8221;downwards&#8221; fullwidth_menu=&#8221;off&#8221; background_layout=&#8221;dark&#8221; module_class=&#8221;main-navigation&#8221; \/][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;on&#8221; prev_background_color=&#8221;#000000&#8243; next_background_color=&#8221;#1d1d1d&#8221;][et_pb_column type=&#8221;2_3&#8243; specialty_columns=&#8221;2&#8243;][et_pb_row_inner locked=&#8221;off&#8221;][et_pb_column_inner type=&#8221;4_4&#8243; saved_specialty_column_type=&#8221;2_3&#8243;][et_pb_post_title _builder_version=&#8221;3.0.106&#8243; title=&#8221;on&#8221; meta=&#8221;on&#8221; author=&#8221;on&#8221; date=&#8221;on&#8221; categories=&#8221;on&#8221; comments=&#8221;on&#8221; featured_image=&#8221;on&#8221; featured_placement=&#8221;above&#8221; text_color=&#8221;dark&#8221; text_background=&#8221;off&#8221; locked=&#8221;on&#8221; parent_locked=&#8221;off&#8221; \/][et_pb_text _builder_version=&#8221;3.17.6&#8243; background_layout=&#8221;light&#8221; parent_locked=&#8221;off&#8221;]<\/p>\n<p>Although there are no \u201csafe\u201d levels for occupancy of a room, you can judge the appropriate number of people for a space can be made based on the type and size of space, the activity, the duration of time spent there, and the ventilation.<\/p>\n<p>The following rules of thumb can help:<\/p>\n<ol>\n<li>Prioritise keeping occupancy lower in the spaces where people spend the most time together<\/li>\n<li>Minimise exposure at very close range. Spacing out desks or workstations to be at least 1m apart is a good idea.<\/li>\n<li>Ensure that there is sufficient fresh air ventilation for the occupants (see \u2018Ventilation\u2019 in these FAQs for more advice.)<\/li>\n<li>Enable lower occupancy and higher rates of ventilation in spaces where people may be very vulnerable to infection, or where there are activities such as singing or aerobic exercise which generate more respiratory particles.<\/li>\n<\/ol>\n<p>[\/et_pb_text][et_pb_post_nav _builder_version=&#8221;3.0.106&#8243; in_same_term=&#8221;off&#8221; show_prev=&#8221;on&#8221; show_next=&#8221;on&#8221; prev_text=&#8221;Previous&#8221; next_text=&#8221;Next&#8221; locked=&#8221;on&#8221; parent_locked=&#8221;off&#8221; \/][et_pb_comments _builder_version=&#8221;3.0.106&#8243; show_avatar=&#8221;on&#8221; show_reply=&#8221;on&#8221; show_count=&#8221;on&#8221; background_layout=&#8221;light&#8221; header_font_size_tablet=&#8221;51&#8243; header_line_height_tablet=&#8221;2&#8243; custom_button=&#8221;on&#8221; button_icon_placement=&#8221;right&#8221; button_text_color=&#8221;#ffffff&#8221; button_use_icon=&#8221;off&#8221; locked=&#8221;on&#8221; parent_locked=&#8221;off&#8221; button_text_size__hover_enabled=&#8221;off&#8221; button_text_size__hover=&#8221;null&#8221; button_one_text_size__hover_enabled=&#8221;off&#8221; button_one_text_size__hover=&#8221;null&#8221; button_two_text_size__hover_enabled=&#8221;off&#8221; button_two_text_size__hover=&#8221;null&#8221; button_text_color__hover_enabled=&#8221;off&#8221; button_text_color__hover=&#8221;null&#8221; button_one_text_color__hover_enabled=&#8221;off&#8221; button_one_text_color__hover=&#8221;null&#8221; button_two_text_color__hover_enabled=&#8221;off&#8221; button_two_text_color__hover=&#8221;null&#8221; button_border_width__hover_enabled=&#8221;off&#8221; button_border_width__hover=&#8221;null&#8221; button_one_border_width__hover_enabled=&#8221;off&#8221; button_one_border_width__hover=&#8221;null&#8221; button_two_border_width__hover_enabled=&#8221;off&#8221; button_two_border_width__hover=&#8221;null&#8221; button_border_color__hover_enabled=&#8221;off&#8221; button_border_color__hover=&#8221;null&#8221; button_one_border_color__hover_enabled=&#8221;off&#8221; button_one_border_color__hover=&#8221;null&#8221; button_two_border_color__hover_enabled=&#8221;off&#8221; button_two_border_color__hover=&#8221;null&#8221; button_border_radius__hover_enabled=&#8221;off&#8221; button_border_radius__hover=&#8221;null&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_one_border_radius__hover=&#8221;null&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover=&#8221;null&#8221; button_letter_spacing__hover_enabled=&#8221;off&#8221; button_letter_spacing__hover=&#8221;null&#8221; button_one_letter_spacing__hover_enabled=&#8221;off&#8221; button_one_letter_spacing__hover=&#8221;null&#8221; button_two_letter_spacing__hover_enabled=&#8221;off&#8221; button_two_letter_spacing__hover=&#8221;null&#8221; button_bg_color__hover_enabled=&#8221;off&#8221; button_bg_color__hover=&#8221;null&#8221; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_one_bg_color__hover=&#8221;null&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover=&#8221;null&#8221; \/][et_pb_text admin_label=&#8221;Related posts&#8221; _builder_version=&#8221;3.0.106&#8243; background_layout=&#8221;light&#8221; locked=&#8221;on&#8221; parent_locked=&#8221;off&#8221;]<\/p>\n<h1>Related<\/h1>\n<!-- relpost-thumb-wrapper --><div class=\"relpost-thumb-wrapper\"><!-- filter-class --><div class=\"relpost-thumb-container\"><h3>Related posts:<\/h3><div style=\"clear: both\"><\/div><div style=\"clear: both\"><\/div><!-- relpost-block-container --><div class=\"relpost-block-container relpost-block-column-layout\" style=\"--relposth-columns: 3;--relposth-columns_t: 2; --relposth-columns_m: 2\"><a href=\"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/2022\/10\/05\/how-much-ventilation-is-required-to-reduce-transmission\/\"class=\"relpost-block-single\" ><div class=\"relpost-custom-block-single\"><div class=\"relpost-block-single-image rpt-lazyload\" aria-label=\"A train passenger wearing a face mask opening a window.\" role=\"img\" data-bg=\"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-content\/uploads\/sites\/276\/2022\/09\/person-opening-window-150x150.jpg\" style=\"background: transparent no-repeat scroll 0% 0%; width: 150px; height: 150px; aspect-ratio: 1\/1;\"><\/div><div class=\"relpost-block-single-text\"  style=\"height: 75px;font-family: Arial;  font-size: 12px;  color: #333333;\"><h2 class=\"relpost_card_title\">How much ventilation is required to reduce transmission?<\/h2><\/div><\/div><\/a><a href=\"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/2022\/12\/19\/transmission-of-covid-19-information-video\/\"class=\"relpost-block-single\" ><div class=\"relpost-custom-block-single\"><div class=\"relpost-block-single-image rpt-lazyload\" aria-label=\"Coronavirus transmission prevention icons.\" role=\"img\" data-bg=\"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-content\/uploads\/sites\/276\/2022\/09\/prevention-measures-150x150.jpg\" style=\"background: transparent no-repeat scroll 0% 0%; width: 150px; height: 150px; aspect-ratio: 1\/1;\"><\/div><div class=\"relpost-block-single-text\"  style=\"height: 75px;font-family: Arial;  font-size: 12px;  color: #333333;\"><h2 class=\"relpost_card_title\">Transmission of COVID-19 - Information Video<\/h2><\/div><\/div><\/a><a href=\"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/2022\/10\/05\/how-effective-are-hepa-air-filters-at-reducing-risk-of-respiratory-virus-spread\/\"class=\"relpost-block-single\" ><div class=\"relpost-custom-block-single\"><div class=\"relpost-block-single-image rpt-lazyload\" aria-label=\"Air filtration system.\" role=\"img\" data-bg=\"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-content\/uploads\/sites\/276\/2022\/09\/air-filtration-150x150.jpg\" style=\"background: transparent no-repeat scroll 0% 0%; width: 150px; height: 150px; aspect-ratio: 1\/1;\"><\/div><div class=\"relpost-block-single-text\"  style=\"height: 75px;font-family: Arial;  font-size: 12px;  color: #333333;\"><h2 class=\"relpost_card_title\">How effective are HEPA air filters at reducing risk of respiratory virus spread?<\/h2><\/div><\/div><\/a><\/div><!-- close relpost-block-container --><div style=\"clear: both\"><\/div><\/div><!-- close filter class --><\/div><!-- close relpost-thumb-wrapper -->\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_sidebar _builder_version=&#8221;3.0.106&#8243; area=&#8221;sidebar-1&#8243; orientation=&#8221;left&#8221; show_border=&#8221;off&#8221; background_layout=&#8221;light&#8221; locked=&#8221;on&#8221; \/][\/et_pb_column][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; _builder_version=&#8221;3.11.1&#8243; background_color=&#8221;#1d1d1d&#8221; prev_background_color=&#8221;#ffffff&#8221; global_module=&#8221;1519&#8243;][et_pb_row admin_label=&#8221;row&#8221; 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use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]<\/p>\n<p>Email:\u00a0<span style=\"text-decoration: underline\"><a href=\"mailto:PROTECT@hse.gov.uk\" target=\"_blank\" rel=\"noopener noreferrer\">PROTECT@hse.gov.uk<\/a><\/span><\/p>\n<p>Health &amp; Safety Executive \u2013 Science Division<br \/>Harpur Hill<br \/>Buxton<br \/>SK17 9JN<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_text admin_label=&#8221;Connect Title&#8221; global_parent=&#8221;1519&#8243; _builder_version=&#8221;3.17.6&#8243; text_text_color=&#8221;#ffffff&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_layout=&#8221;dark&#8221;]<\/p>\n<p style=\"color: #fff !important;font-size: 1.3em;font-weight: 600\">Connect with us<\/p>\n<p>[\/et_pb_text][et_pb_code admin_label=&#8221;Social Media&#8221; global_parent=&#8221;1519&#8243; _builder_version=&#8221;3.17.6&#8243;]<\/p>\n<ul class=\"inlineList footer-socialIcons\"><!-- [et_pb_line_break_holder] --><\/p>\n<li><!-- [et_pb_line_break_holder] --> <a href=\"https:\/\/twitter.com\/PROTECT_NCS\"><!-- [et_pb_line_break_holder] --> <img loading=\"lazy\" decoding=\"async\" class=\"lazy\" src=\"\/\/assets.manchester.ac.uk\/phase1\/templates\/images\/icon-twitter-50.png\" alt=\"Twitter page for the PROTECT National Core Study.\" width=\"40\" height=\"40\" \/><!-- [et_pb_line_break_holder] --> <\/a><!-- [et_pb_line_break_holder] --><\/li>\n<p><!-- [et_pb_line_break_holder] --><\/p>\n<li><!-- [et_pb_line_break_holder] --> <a href=\"https:\/\/www.youtube.com\/channel\/UCU8kCv9oZAJCNrP3KZmRgTQ\"><!-- [et_pb_line_break_holder] --> <img loading=\"lazy\" decoding=\"async\" class=\"lazy\" src=\"\/\/assets.manchester.ac.uk\/phase1\/templates\/images\/icon-youtube-50.png\" alt=\"YouTube channel for the PROTECT project.\" width=\"40\" height=\"40\" \/><!-- [et_pb_line_break_holder] --> <\/a><!-- [et_pb_line_break_holder] --><\/li>\n<p><!-- [et_pb_line_break_holder] --><\/ul>\n<p>[\/et_pb_code][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Although there are no \u201csafe\u201d levels for occupancy of a room, you can judge the appropriate number of people for a space can be made based on the type and size of space, the activity, the duration of time spent there, and the ventilation.The following rules of thumb can help:Prioritise keeping occupancy lower in the [&hellip;]<\/p>\n","protected":false},"author":4299,"featured_media":3282,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[99,103,98,100],"tags":[33,110,29],"class_list":["post-3320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advice-for-employers-decision-makers","category-further-interventions","category-preventing-the-spread-of-respiratory-viruses","category-responding-to-workplace-outbreaks","tag-covid-19","tag-further-behavioural-and-procedural-interventions","tag-protect"],"_links":{"self":[{"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/posts\/3320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/users\/4299"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/comments?post=3320"}],"version-history":[{"count":2,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/posts\/3320\/revisions"}],"predecessor-version":[{"id":3322,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/posts\/3320\/revisions\/3322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/media\/3282"}],"wp:attachment":[{"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/media?parent=3320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/categories?post=3320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.manchester.ac.uk\/covid19-national-project\/wp-json\/wp\/v2\/tags?post=3320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}