{"version":"1.0","provider_name":"Seguridad global y medio ambiente","provider_url":"https:\/\/globaltraining.com\/es","title":"Ladder Ratings - Global Safety &amp; Environmental","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"rhiWDuWeHr\"><a href=\"https:\/\/globaltraining.com\/es\/lessons\/ladder-ratings\/\">Clasificaciones de escalera<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/globaltraining.com\/es\/lessons\/ladder-ratings\/embed\/#?secret=rhiWDuWeHr\" width=\"600\" height=\"338\" title=\"&#8220;Ladder Ratings&#8221; &#8212; Global Safety &amp; Environmental\" data-secret=\"rhiWDuWeHr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/globaltraining.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","description":"[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.6.5&#8243; _module_preset=&#8221;default&#8221;][et_pb_row _builder_version=&#8221;4.6.5&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;|auto||56px||&#8221;][et_pb_column _builder_version=&#8221;4.6.5&#8243; _module_preset=&#8221;default&#8221; type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;4.6.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243; custom_padding=&#8221;|0px||||&#8221;] Duty ratings were setup to provide some consistency and standards governing the safe construction, design, testing, care and use of portable ladders of various types and styles. Ladder styles include portable stepladders, step stools, extension ladders, trestle ladders, sectional ladders, [&hellip;]"}