{"id":737,"date":"2022-11-28T20:55:42","date_gmt":"2022-11-28T20:55:42","guid":{"rendered":"https:\/\/calfor.com.br\/fique-por-dentro\/?p=737"},"modified":"2022-11-28T20:55:44","modified_gmt":"2022-11-28T20:55:44","slug":"qual-a-importancia-dos-calcadoscom-resistencia-eletrica","status":"publish","type":"post","link":"https:\/\/calfor.com.br\/fique-por-dentro\/qual-a-importancia-dos-calcadoscom-resistencia-eletrica\/","title":{"rendered":"Qual a import\u00e2ncia dos cal\u00e7ados<br>com resist\u00eancia el\u00e9trica?"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"646\" src=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1024x646.jpeg\" alt=\"\" class=\"wp-image-738\" srcset=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1024x646.jpeg 1024w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-300x189.jpeg 300w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-768x484.jpeg 768w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Estar em um ambiente onde h\u00e1 riscos de choque el\u00e9tricos, se faz necess\u00e1rio o uso de EPI que possam evitar acidentes leves ou fatais.&nbsp;<\/p>\n\n\n\n<p>A norma ABNT NBR 16603-2017. Padroniza e define as caracter\u00edsticas que o cal\u00e7ado deve ter para oferecer prote\u00e7\u00e3o a riscos el\u00e9tricos.<\/p>\n\n\n\n<p>Alguns pontos devem ser observados, as caracter\u00edsticas determinadas pela ABNT NBR 16.603-2017, exigem que o cal\u00e7ado n\u00e3o tenha costuras no cabedal, na regi\u00e3o dos dedos, onde os p\u00e9s s\u00e3o flexionados.<\/p>\n\n\n\n<p>Um ponto de destaque \u00e9 que o cal\u00e7ado deve ser 100% imperme\u00e1vel, oferecendo prote\u00e7\u00e3o contra \u00e1gua. \u00c9 tamb\u00e9m vetado que cal\u00e7ado possua componente met\u00e1lico, como por exemplo, Ilhoses, biqueira e palmilha. Todos os componentes e mat\u00e9ria prima devem ser de material n\u00e3o met\u00e1lico.<\/p>\n\n\n\n<p>Por isso \u00e9 importante confirmar se o cal\u00e7ado possui o selo de aprova\u00e7\u00e3o CA que atenda a norma ABNT NBR 16603-2017 que regulamenta o cal\u00e7ado de prote\u00e7\u00e3o.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"297\" src=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1-1024x297.jpeg\" alt=\"\" class=\"wp-image-739\" srcset=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1-1024x297.jpeg 1024w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1-300x87.jpeg 300w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1-768x223.jpeg 768w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-1.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Se forem identificadas no cal\u00e7ado, significa que ele se enquadra nas normas para serem usados em ambientes el\u00e9tricos.&nbsp;<\/p>\n\n\n\n<p>O cal\u00e7ado de seguran\u00e7a isolante el\u00e9trico (SI) tem a biqueira que oferece prote\u00e7\u00e3o contra impacto de no m\u00ednimo 200J e contra carga de compress\u00e3o de no m\u00ednimo 15 kN.<\/p>\n\n\n\n<p>J\u00e1 o cal\u00e7ado de prote\u00e7\u00e3o isolante el\u00e9trico (PI) deve conter biqueira que oferece prote\u00e7\u00e3o contra impacto de no m\u00ednimo 100J e contra carga de compress\u00e3o de no m\u00ednimo 10 kN.<\/p>\n\n\n\n<p>Enquanto que o cal\u00e7ado ocupacional isolante el\u00e9trico (OI) n\u00e3o possui biqueira contra impactos e compress\u00e3o, apenas protege contra danos el\u00e9tricos de at\u00e9 500 V, conforme a norma.<\/p>\n\n\n\n<p>Com cal\u00e7ado de prote\u00e7\u00e3o para eletricistas, \u00e9 necess\u00e1rio entender que existe diferen\u00e7a entre Tens\u00e3o de Ensaio x Tens\u00e3o de uso.&nbsp; O valor de tens\u00e3o de ensaio \u00e9 de 14.000 V em 60Hz por 1 min, sendo que 0,5 mA \u00e9 o valor da corrente de fuga e n\u00e3o deve passar disso. E j\u00e1 a Tens\u00e3o de uso, \u00e9 de 500 V.<\/p>\n\n\n\n<p>Na norma atual, diferente da antiga, os cal\u00e7ados s\u00e3o testados em ambientes \u00famidos e secos para confirmar se a prote\u00e7\u00e3o \u00e9 realmente eficaz para ambos os ambientes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"554\" src=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-2-1024x554.jpeg\" alt=\"\" class=\"wp-image-740\" srcset=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-2-1024x554.jpeg 1024w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-2-300x162.jpeg 300w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-2-768x415.jpeg 768w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.04-2.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>S\u00e3o n\u00fameros que parecem baixos, mas possuem taxas de mortalidade que poderiam ser evitadas fazendo corretamente o uso de EPIs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"369\" src=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1024x369.jpeg\" alt=\"\" class=\"wp-image-742\" srcset=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1024x369.jpeg 1024w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-300x108.jpeg 300w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-768x277.jpeg 768w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"1015\" src=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1-1-1024x1015.jpeg\" alt=\"\" class=\"wp-image-743\" srcset=\"https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1-1-1024x1015.jpeg 1024w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1-1-300x297.jpeg 300w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1-1-150x150.jpeg 150w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1-1-768x761.jpeg 768w, https:\/\/calfor.com.br\/fique-por-dentro\/wp-content\/uploads\/2022\/11\/WhatsApp-Image-2022-11-28-at-14.10.05-1-1.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estar em um ambiente onde h\u00e1 riscos de choque el\u00e9tricos, se faz necess\u00e1rio o uso de EPI que possam evitar acidentes leves ou fatais.&nbsp; A norma ABNT NBR 16603-2017. Padroniza e define as caracter\u00edsticas que o cal\u00e7ado deve ter para oferecer prote\u00e7\u00e3o a riscos el\u00e9tricos. Alguns pontos devem ser observados, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":744,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/posts\/737"}],"collection":[{"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/comments?post=737"}],"version-history":[{"count":1,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/posts\/737\/revisions"}],"predecessor-version":[{"id":745,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/posts\/737\/revisions\/745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/media\/744"}],"wp:attachment":[{"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/media?parent=737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/categories?post=737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/calfor.com.br\/fique-por-dentro\/wp-json\/wp\/v2\/tags?post=737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}