{"version":"1.0","provider_name":"Nya tunnelbanan","provider_url":"https:\/\/suri.templweb.com\/en\/","title":"Underground experiments for enhanced health and safety\u00a0","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8AiKlGS37q\"><a href=\"https:\/\/suri.templweb.com\/en\/news\/underground-experiments-for-enhanced-health-and-safety\/\">Underground experiments for enhanced health and safety\u00a0<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/suri.templweb.com\/en\/news\/underground-experiments-for-enhanced-health-and-safety\/embed\/#?secret=8AiKlGS37q\" width=\"600\" height=\"338\" title=\"&#8220;Underground experiments for enhanced health and safety\u00a0&#8221; &#8212; Nya tunnelbanan\" data-secret=\"8AiKlGS37q\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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<\/script>\n","thumbnail_url":"https:\/\/suri.templweb.com\/wp-content\/uploads\/2023\/03\/bultarwebb.png","thumbnail_width":690,"thumbnail_height":474,"description":"Machines are many but workers few. Much has been mechanised since the last expansion of the metro. But one thing is the same. The heavy work of pushing in several metre-long bolts to secure the tunnel roof is still done manually. However, deep under S\u00f6dermalm, experiments are under way to mechanise this procedure."}