{"version":"1.0","provider_name":"SVNL info","provider_url":"https:\/\/svnl-info.nl\/en\/","author_name":"Dennis Graumans","author_url":"https:\/\/svnl-info.nl\/en\/author\/dennis\/","title":"Deployment of traffic controllers - SVNL info","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"vBKYboM4oa\"><a href=\"https:\/\/svnl-info.nl\/en\/deployment-of-traffic-controllers\/\">Deployment of traffic controllers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/svnl-info.nl\/en\/deployment-of-traffic-controllers\/embed\/#?secret=vBKYboM4oa\" width=\"600\" height=\"338\" title=\"&#8220;Deployment of traffic controllers&#8221; &#8212; SVNL info\" data-secret=\"vBKYboM4oa\" 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\/\/# sourceURL=https:\/\/svnl-info.nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"The various traffic controlling functions may only be used in the designated situations. Read more about the use of the various functions here. Event traffic controller An event traffic controller is only deployed at an event. These are always volunteers. The road authority determines which type of traffic controller is deployed. Only certified and appointed"}