{"id":1639,"date":"2020-12-28T22:49:24","date_gmt":"2020-12-28T22:49:24","guid":{"rendered":"https:\/\/gvs-safety.com.mx\/?p=1639"},"modified":"2020-12-28T23:00:20","modified_gmt":"2020-12-28T23:00:20","slug":"proteccion-respiratoria-y-sus-normativas","status":"publish","type":"post","link":"https:\/\/gvs-safety.com.mx\/index.php\/proteccion-respiratoria-y-sus-normativas\/","title":{"rendered":"PROTECCI\u00d3N RESPIRATORIA Y SUS NORMATIVAS"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"362\" height=\"362\" src=\"https:\/\/gvs-safety.com.mx\/wp-content\/uploads\/2020\/12\/porta_6-1.jpg\" alt=\"\" class=\"wp-image-1640\" srcset=\"https:\/\/gvs-safety.com.mx\/wp-content\/uploads\/2020\/12\/porta_6-1.jpg 362w, https:\/\/gvs-safety.com.mx\/wp-content\/uploads\/2020\/12\/porta_6-1-300x300.jpg 300w, https:\/\/gvs-safety.com.mx\/wp-content\/uploads\/2020\/12\/porta_6-1-150x150.jpg 150w, https:\/\/gvs-safety.com.mx\/wp-content\/uploads\/2020\/12\/porta_6-1-100x100.jpg 100w\" sizes=\"(max-width: 362px) 100vw, 362px\" \/><\/figure>\n\n\n\n<h4><strong>Normas Europeas de Referencia<\/strong><\/h4>\n\n\n\n<p><strong>EN149<\/strong>&nbsp;Medias m\u00e1scaras filtrantes de protecci\u00f3n contra part\u00edculas.<br><strong>EN405<\/strong>&nbsp;Medias m\u00e1scaras filtrantes con v\u00e1lvulas para la protecci\u00f3n contra gases o contra gases y part\u00edculas.<br><strong>EN140<\/strong>&nbsp;Medias m\u00e1scaras y cuartos de m\u00e1scara.<br><strong>EN136<\/strong>&nbsp;M\u00e1scaras completas.<br><strong>EN14387<\/strong>&nbsp;Filtros contra gases y filtros combinados.<\/p>\n\n\n\n<p>Todos los equipos pertenecen a la&nbsp;categor\u00eda III&nbsp;(riesgo de muerte o lesiones graves) de la clasificaci\u00f3n de los EPIs. Para determinar&nbsp;la selecci\u00f3n de la mascarilla y\/o filtro, es preciso conocer:&nbsp;El contaminante, su concentraci\u00f3n y su toxicidad, El valor TLV, El factor de protecci\u00f3n nominal del protector, El factor de protecci\u00f3n requerido.<\/p>\n\n\n\n<h4><strong>TLV o Nivel de Exposici\u00f3n Ocupacional<\/strong><\/h4>\n\n\n\n<p>Es la concentraci\u00f3n m\u00e1xima de una sustancia contenida en el aire, calculado el promedio sobre un periodo de 40 horas semanales durante el cual, seg\u00fan los conocimientos actuales, un trabajador puede estar expuesto d\u00eda tras d\u00eda sin un probable riesgo para su salud.<\/p>\n\n\n\n<h4><strong>Factor de Protecci\u00f3n Nominal<\/strong><\/h4>\n\n\n\n<p>La relaci\u00f3n entre la concentraci\u00f3n de un contaminante en el ambiente y su posible concentraci\u00f3n en el interior de la mascarilla. Se calcula a partir del valor de m\u00e1xima fuga interna permitida (%), el cual se obtiene para cualquier equipo a partir de un ensayo normalizado EN.<\/p>\n\n\n\n<h4><strong>Factor de Protecci\u00f3n Requerido<\/strong><\/h4>\n\n\n\n<p>La relaci\u00f3n entre la concentraci\u00f3n media del contaminante en el lugar de trabajo y el TLV.<\/p>\n\n\n\n<p>Dividiendo la concentraci\u00f3n media del contaminante en el lugar de trabajo por el TLV de dicho contaminante, se obtiene el factor de protecci\u00f3n requerido. El equipo adecuado debe proporcionar un factor de protecci\u00f3n nominal superior al factor de protecci\u00f3n requerido.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/marcapl.com\/blog\/wp-content\/uploads\/2020\/03\/Respiratorio-1-1024x176.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Sustituci\u00f3n de los filtros: no es posible determinar un tiempo de eficacia de un filtro, puesto que diversos factores influyen en su duraci\u00f3n; humedad relativa, temperatura, ritmo respiratorio, capacidad pulmonar, concentraci\u00f3n y naturaleza del contaminante. Se recomienda sustituir el filtro cuando se advierte un incremento de la resistencia respiratoria o el olor del contaminante.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/marcapl.com\/blog\/wp-content\/uploads\/2020\/03\/Respiratorio-2-1024x398.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Estos cuadros son orientativos. Ha de ser el prevencionista quien recomiende al usuario final que protecci\u00f3n es la m\u00e1s adecuada en base a mediciones en el lugar de trabajo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Normas Europeas de Referencia EN149&nbsp;Medias m\u00e1scaras filtrantes de protecci\u00f3n contra part\u00edculas.EN405&nbsp;Medias m\u00e1scaras filtrantes con v\u00e1lvulas para la protecci\u00f3n contra gases o contra gases y part\u00edculas.EN140&nbsp;Medias m\u00e1scaras y cuartos de m\u00e1scara.EN136&nbsp;M\u00e1scaras completas.EN14387&nbsp;Filtros contra gases y filtros combinados. Todos los equipos pertenecen a la&nbsp;categor\u00eda III&nbsp;(riesgo de muerte o lesiones graves) de la clasificaci\u00f3n de los EPIs. Para [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1640,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[]},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PROTECCI\u00d3N RESPIRATORIA Y SUS NORMATIVAS - GVS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gvs-safety.com.mx\/index.php\/proteccion-respiratoria-y-sus-normativas\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PROTECCI\u00d3N RESPIRATORIA Y SUS NORMATIVAS - GVS\" \/>\n<meta property=\"og:description\" content=\"Normas Europeas de Referencia EN149&nbsp;Medias m\u00e1scaras filtrantes de protecci\u00f3n contra part\u00edculas.EN405&nbsp;Medias m\u00e1scaras filtrantes con v\u00e1lvulas para la protecci\u00f3n contra gases o contra gases y part\u00edculas.EN140&nbsp;Medias m\u00e1scaras y cuartos de m\u00e1scara.EN136&nbsp;M\u00e1scaras completas.EN14387&nbsp;Filtros contra gases y filtros combinados. 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